( )1. —Thank you very much. —______.A. You’re all rightB. All rightC. That’s all rightD. That’s right ( )2. —Your backpack is very nice. —______A. Yes, you’re right.B. Don’t say like that.C. Thank you.D. Where is the backpack?( )3. —Let’s play tennis. Do you have a tennis racket?—______A. Sorry, I don’t like.B. Sorry, I don’t.C. Yes, I like playing tennis.D. Do you think so?( )4. —Happy New Year! —______A. Thank you.B. The same to you.C. Congratulations!D. That’s all right. ( )5. There is ______ ID in the bag. It’s ______ Jill’s.A. a, /B. a, theC. an, theD. an, /( )6. —How are you going to the airport to meet your grandmother?—______ my car.A. ByB. InC. OnD. With( )7. Is this your schoolbag? Call Tim ______ 583-2569.A. atB. forC. onD. of( )8. There are some birds _____ the _____ trees and there are many apples _____ them.A. in, apple, inB. in, apple, onC. on, apples, onD. on, apples, in( )9. The clock is ______ the wall ______ my bedroom.A. of, ofB. of, onC. on, ofD. on, on( )10. Do you often watch the evening news ______ TV?A. onB. byC. inD. with( )11. Thank you ______.A. to send me the photosB. to send me the photoesC. for sending me the photoesD. for sending me the photos( )12. We have bags _____ all colors _____$20 each.A. at, atB. in, withC. at, forD. in, for( )13. We often go to the zoo ______ Saturday mornings.A. atB. inC. onD. of( )14. His name is Tony White. His family name is ______.A. WhiteB. TonyC. Tony WhiteD. White Tony( )15. There are ______ tomatoes and ______ milk in the fridge.A. lots of, muchB. much, manyC. many, a lotD. lots of, many( )16. Some girls are doing ______.A. their homeworkB. their homeworksC. her homeworkD. her homeworks ( )17. I don’t have a soccer ball. But my friend Peter has ______.A. otherB. itC. oneD. a( )18. A friend of ______ is waiting for me now.A. meB. myC. ID. mine( )19. ______ are good friends. We often help each other.A. I, she and youB. You, she and IC. You, I and sheD. She, you and I ( )20. ______ colour is yellow.A. It’sB. ItC. IsD. Its( )21. Mum, ______ is my teacher, Miss Zhang. Miss Zhang, ______ is my mother.A. this, thisB. this, thatC. she, sheD. that, this( )22. He eats ______ bananas ______ lunch.A. a lot of, aboutB. lot of, forC. lots of, forD. lots of, of( )23. My football is on the floor, ______ the bed ______ the desk.A. between, andB. between, toC. between, forD. between, with( )24. —How is your brother? —He is very ______.A. a studentB. goodC. niceD. well( )25. —Are your keys on the sofa or on the table?—______.A. On the sofaB. It’s on the tableC. They are keysD. Yes, they are on the sofa ( )26. “I” ______ a word in English.A. amB. isC. areD. can( )27. There ______ money in my purse. Can you lend me ______?A. isn’t any, someB. isn’t any, anyC. isn’t some, anyD. isn’t some, some ( )28. Here ______ his new pencils.A. isB. areC. amD. be( )29. —What’s on the plate? —There______ some bread on it.A. isB. areC. hasD. have( )30. —Can you play with yo-yo, Jim?—Yes, I ______. It’s easy.A. mustB. needC. canD. may( )31. —Do you like ______ a doctor for the children?—Yes, to be a children’s doctor is rewarding(值得做的).A. beB. areC. to beD. become( )32. The shop ______ school things ______ the students.A. sells, fromB. sells, toC. buy, fromD. buy, to( )33. ______ Mary ______ brothers?A. Does, has anyB. Does, have anyC. Does, have aD. Does, has some ( )34. Will you please get me some ink? I have ______ it.A. ran downB. run outC. run out ofD. run off( )35. Danny, ______ shut the door.A. can’tB. doesn’tC. don’tD. not( )36. Everyone in my class ______ music.A. likeB. likesC. is likingD. are liking( )37. Your idea ______ a good one.A. listensB. hearsC. soundsD. listens to( )38. They have ______ food at home.A. lots ofB. a lotC. manyD. a lots of( )39. When you go to the post office, will you please ______ some stamps back for me?A. takeB. bringC. to takeD. to bring( )40. Let’s ______ and ______ football on the playground.A. to go, to playB. go, playC. to go, playD. go, play the( )1. Are you sure _______ this exam, Lisa?A. forB. withC. ofD. at( )2. He has much interest _______ English.A. on learningB. in learningC. on learnsD. in learns( )3. We are doing much better _______ English _______ our teacher’s help.A. in, atB. at, withC. with, withD. in, with( )4. This question is so _______ that you can work it out _______.A. easy, easyB. easily, easilyC. easy, easilyD. easily, easy( )5. Now Helen studies _______ than she did before.A. much carefulB. more carefulC. much carefullyD. more carefully( )6. —Could you mend the watch for me?—Sorry! But the workers in that shop may be _______.A. goodB. niceC. kindD. helpful( )7. Bob spends a lot of money on books _______ he is not rich.A. ifB. thoughC. whenD. because( )8. —Will you go to visit the scientist this evening or tomorrow evening?—I’m afraid _______ time is OK.A. bothB. someC. neitherD. all( )9. She has a bag in her left hand. What’s in her _______ hand?A. anotherB. the otherC. otherD. one( )10. Could you help me find the person _______ saved my daughter?A. whichB. /C. whoD. whom( )11. I really don’t know which exercise _______.A. should we doB. should we do itC. we should do itD. we should do( )12. The teacher went into the classroom, _______ a book in his hand.A. to holdB. holdsC. holdingD. hold( )13. All those things made us _______A. feel happilyB. feel happyC. to feel happilyD. to feel happy ( )14. My radio is broken. I’ll have it _______ this afternoon.A. repairedB. repairingC. repairsD. to repair( )15. They are going to _______ a new school for the poor students.A. set onB. put onC. set upD. use up( )16. We helped them finish the work and we _______ to dinner.A. invitedB. had invitedC. were invitedD. would invite( )17. Her brother began to study French last year, and _______.A. so did sheB. so she didC. so she beganD. she did so( )18. Neither she nor I _______ been to Paris before.A. has everB. has neverC. have everD. have never( )19. —Excuse me. May I _______ your dictionary?—Sorry. I’ve _______ it to Mr. Smith.A. borrow; lentB. lend; borrowedC. use; borrowedD. lend; lost( )20. —Who do you think is _______ singer in your university?—Liu Mei _______.A. the best; isB. the best; doesC. the better; isD. the better; does( )21. Our teacher often asks us _______ English as _______ as possible.A. to say, manyB. to speak, manyC. to say, muchD. to speak, much( )22. We _______ friends since ten years ago.A. areB. have becomeC. have beenD. have made( )23. The town government set up a new modern hospital for the farmers, _______?A. does itB. doesn’t itC. did itD. didn’t it( )24. There is a dog _______ on the grass and it looks hungry.A. liesB. lieC. to lieD. lying( )25. My mother always keeps putting off _______ to the hospital.A. goesB. to goC. goingD. go( )26. When to go for the holiday _______ yet.A. hasn’t decidedB. hasn’t been decidedC. haven’t decidedD. haven’t been decided ( )27. What beautiful clothes! Can I _______?A. try them onB. try on themC. try it onD. try on it( )28. Catherine _______ a letter when her mother went into her bedroom.A. is writingB. had writtenC. was writingD. wrote( )29. If you don’t know the meaning of a word, please _______ in the dictionary.A. look for itB. look up itC. look it forD. look it up( )30. —Do you know why _______ her diary in English?—To keep her parents from _______.A. does she keep; readingB. she keeps; readingC. does she keep; to readD. she keeps; to read( )31. They all refused _______ tea before going to bed and I didn’t know why.A. to drinkB. drinkC. drinkingD. drank( )32. Don’t put your things here, _______?A. do youB. shall weC. can youD. will you( )33. —Please don’t smoke here.—_______.A. Sorry, I won’tB. Sorry, I can’tC. OK, I didn’tD. Yes, I won’t( )34. —Is Mr. Brown really badly ill?—_______. He’s in hospital.A. I don’t think soB. I ag ree with youC. I hope soD. I’m afraid so( )35. —Do you think it will rain tomorrow?—_______. It hasn’t rained for two months. It’s too dry.A. I hope soB. I’m afraid notC. I’m sure it willD. I like raining( )1. How much ______ would you like?A. tomatoB. eggsC. chickenD. banana( )2. ______ Day is on June 1st and ______ Day is on September 10th.A. Children’s, Teacher’sB. Children’s, Teachers’C. Childrens’, Teachers’D. Children’, Teachers’( )3. Look! This is ______ bedroom.A. Jill and KateB. Jill’s and Kate’sC. Jill’s and KateD. Jill and Kate’s ( )4. Jim, don’t talk ______ Bill and listen ______ me, please.A. with, atB. to, withC. to, toD. at, to( )5. Can you help me ______ skating when you are free?A. onB. aboutC. forD. with( )6. —Is he often late ______ school?—No. Only this time.A. toB. withC. ofD. for( )7. We can’t tell the young teachers ______ the students.A. ofB. toC. amongD. from( )8. They have coats ______ a good price in their store.A. atB. inC. ofD. on( )9. There ______ many shorts ______ sale in the store.A. are, onB. are, atC. is, onD. is, for( )10. ______ a word, we can learn a lot ______ Chinese history.A. For, forB. In, aboutC. For, aboutD. In, for( )11. Her parents are very strict ______ her.A. withB. aboutC. onD. in( )12. He came home ______ the morning of March 25th, 2004.A. inB. forC. atD. on( )13. ______ your help, I can’t get the information about Hawaii easily.A. WithB. WithoutC. UnderD. Below( )14. There are many trees on ______ side of the road.A. allB. bothC. eachD. every( )15. They have a school trip ______ year.A. anB. theC. on eachD. each( )16. —______ this pair of shoes?—80 dollars.A. How many isB. How many areC. How much isD. How much does ( )17. I need to practice piano ______ before the concert.A. a lotB. veryC. manyD. little( )18. Sally has three brothers. ______ is a doctor, ______ are drivers.A. One, anotherB. One, the othersC. The one, the otherD. One, the other ( )19. —When shall we have the party, Saturday or Sunday?—______ is OK. I’m free this weekend.A. SaturdayB. SundayC. NeitherD. Either( )20. —Could I have a talk with you, Bruce?—Sure. But only for ______ time.A. a littleB. a fewC. littleD. few( )21. Sally has ______ basketballs.A. thirty twoB. thirty-twoC. two thirtyD. two-thirty( )22. There are ______ days in a week. The first day is ______.A. seven; SundayB. seven; MondayC. seventh; SundayD. seventh; Monday ( )23. Jenny is ______old now.A. five yearB. five yearsC. fifth yearD. fifth years( )24. Don’t swim in the river. It’s too ______.A. interestingB. easyC. difficultD. dangerous( )25. The price of the shoes ______ 150 yuan.A. isB. areC. doD. does( )26. The apples are very cheap. I’ll ______ some.A. likeB. bringC. takeD. give( )27. His sister usually ______ school uniform to school.A. puts onB. dressesC. is inD. wears( )28. Here is Mike’s pencil. Please give ______.A. him itB. it to himC. it for himD. him to it( )29. Has she finished ______ the storybook?A. to readB. readC. readingD. reads( )30. My brother ______ an English teacher.A. want to beB. wants to beC. want beD. wants be( )31. The students are busy ______ ready for the exam.A. to getB. getC. gettingD. gets( )32. We ______ a shower schedule and I am the last one to ______ a shower.A. took, takeB. made, makeC. took, makeD. made, take( )33. —What a nice bike! How long ______ you ______ it?—Just two weeks.A. will, buyB. did, buyC. are, havingD. have, had( )34. The letter ______ in Japanese. Can you read it for me?A. writesB. wroteC. is writingD. is written( )35. Do you want to ______ the music club?A. takeB. joinC. take inD. join in( )36. —Can I help you? —______.A. I’m very sorryB. Here you areC. Yes, pleaseD. You’re welcome ( )37. —What time is it? —_____.A. It’s about four halfB. it’s about four and thirtyC. About thirty past fourD. It’s about half past four( )38. —What do you think of the baseball match? —______.A. Our team lost the matchB. I didn’t hear of itC. It was very excitingD. Our team was a good one( )39. —May I use your dictionary, Mary? —______.A. No, go aheadB. Yes, help yourselfC. Of course notD. It doesn’t matter( )40. —What’s the date today?—______.A. It’s cold todayB. It’s July 18thC. It’s WednesdayD. It’s my birthday( )1. How much did you pay ______ your new dress?A. withB. onC. inD. for( )2. I sit ______ the middle of the classroom, and Jill sits ______ my left.A. on; onB. in; inC. in; onD. on; in( )3. The garden is ______ the hotel.A. next toB. next besideC. beside nextD. next( )4. We should be friendly ______ each other.A. onB. aboutC. fromD. to( )5. We work ______ day and sleep ______ night.A. in the, inB. at, atC. in the, at theD. in the, at( )6. The students work hard ______their lessons.A. atB. withC. aboutD. of( )7. Some boys are talking ______ the jobs.A. toB. aboutC. withD. on( )8. What is your excuse ______ your being late yesterday?A. aboutB. forC. inD. to( )9. —How can I speak English _____ you?—You’d better speak more, I think.A. as good asB. more thanC. as well asD. as much as( )10. There is a bookstore ______ the street.A. acrossB. aboutC. overD. against( )11. Please pass ______ some water.A. Kate and IB. I and KateC. me and KateD. Kate and me ( )12. If you are hungry, you can buy food in the ______.A. restaurantB. post officeC. hospitalD. park( )13. I can speak ______ French and some Japanese.A. manyB. a fewC. a littleD. a lot( )14. Mr. Liu teaches ______ English.A. usB. ourC. weD. ours( )15. —______ the weather ______ in Shanghai? —It’s sunny.A. How’s, likeB. What, likeC. How’s, /D. What’s, / ( )16. —Did you enjoy ______ in the park last weekend?—Yes, I had a good time there.A. youB. yourselfC. yoursD. yourselves( )17. It’s hard to keep the house ______ with three kids.A. cleaningB. to cleanC. cleanedD. clean( )18. I think koalas are ______ funny.A. kind ofB. a kind ofC. kinds ofD. the kind of ( )19. It’s ______ here. Please take off your sweater.A. coldB. coolC. windyD. hot( )20. They are all ______ at my answer.A. surprisingB. surpriseC. surprisesD. surprised( )21. —Do you live ______here?—No, I live ______ here.A. near; farB. near to; farC. near; far fromD. near to; far from( )22. No matter ______ the weather is, you can find him ______ on the farm.A. what; workingB. what; to workC. how; to workD. how; working( )23. Danny, who ______ you ______?A. is, waitingB. is, waiting forC. are, waitingD. are, waiting for( )24. Tony and I ______ a football match on TV at home.A. am watchingB. are watchingC. are seeingD. am seeing( )25. Gina with her parents ______ walking along the street.A. isB. areC. doD. does( )26. —Do you know who ______ playing computer games?—Yes. Some boys ______.A. will; areB. is; areC. is; isD. are; is( )27. —Did you see Mr. Smith when you were in France?—No, when I ______ France, he had gone to China.A. had arrived toB. arrived toC. had got toD. got to( )28. Sally enjoys ______ the pop music.A. listeningB. listening toC. to listenD. to listen to( )29. They hope ______ us soon.A. seeingB. to seeC. seeD. sees( )30. Where ______ your pen pal ______?A. does, come fromB. does, fromC. is, come fromD. is, comes from( )31. Walk along the street and then turn ______ at the second crossing.A. on the rightB. to rightC. the rightD. right( )32. Danny, please ______in class.A. quietB. is quietC. be quietD. to quiet( )33. I like talking to people and ______ questions.A. ask theyB. ask themC. asking themD. asking they( )34. When Miss Green began to ______ something, the two boys stopped ______ and became quiet.A. speak; tellingB. talk; speakingC. say; talkingD. tell; saying( )35. —I didn’t know this is a one-way street, officer. —______A. That’s all right.B. I don’t believe you.C. How dare you say that?D. Sorry, but that’s no excuse.( )36. —Hello!2760795.—Who ______?—______ Mary.A. is that; This isB. are you; I’mC. is this; That isD. are you; You’re( )37. —Do you want to go to the movie?—______. When do you want to leave?A. SorryB. Excuse meC. SureD. Right( )38. —Let’s see the animals in the zoo this weekend!—______.A. That’s greatB. You’re all rightC. That’s all rightD. You’re welcome( )39. —What does her brother do?—______.A. He does his homeworkB. He is a waiterC. He likes his jobD. He is a boy( )1. Her sister is ______ quiet in life.A. a bit ofB. a fewC. a bitD. a lot of( )2. — ______ shoes do you want?—Size 6.A. What bigB. How bigC. What sizeD. How size( )3. Do you remember that pop singer ______ funny glasses and short hair?A. inB. ofC. aboutD. with( )4. What do you have ______ lunch every day?A. forB. withC. ofD. to( )5. I live in a house ______ five rooms.A. aboutB. inC. withD. to( )6. —Did you go to London ______ vacation?—No, we didn’t.A. onB. atC. inD. of( )7. What did you do ______ Sunday night?A. atB. inC. ofD. on( )8. Where is the key ______ the door?A. ofB. toC. forD. about( )9. Where ______ did you visit last week?A. otherB. othersC. anotherD. else( )10. We can’t listen to music in the hallways ______ in the classroom.A. soB. butC. orD. and( )11. There are many ______ in our school.A. woman teachersB. women teachersC. woman teacherD. women teacher( )12. There are three ______ workers in this company.A. thousandB. thousandsC. thousands ofD. thousand of( )13. I am ______. Give me something to eat, please.A. thirstyB. fullC. hungryD. cold( )14. This kind of apple looks ______ and sells ______.A. good, wellB. good, goodC. well, wellD. well, good( )15. The shops were ______ crowded to go into.A. soB. tooC. veryD. quite( )16. What about ______ soccer with us after school?A. to playB. playsC. playD. playing( )17. Molly ______ her sister. Can you tell them from each other?A. look afterB. looks the sameC. look atD. looks like( )18. Mr. Dean ______a new look now.A. hasB. is havingC. haveD. are having( )19. They had great fun ______ and ______.A. sang, dancedB. singing, dancingC. to sing, danceD. sing, dance( )20. I heard her ______ an English song when I walked past her room.A. singsB. sangC. to singD. singing( )21. Please don’t make him ______for long.A. workB. worksC. to workD. working( )22. I practice ______the guitar on Sundays.A. playB. to playC. playedD. playing( )23. Will you please ______ put your things here?A. can’tB. don’tC. won’tD. not( )24. Everyone in my family ______ seeing that play.A. likesB. likeC. are likingD. is liking( )25. The teacher told us ______ arrive late for class.A. can’tB. didn’tC. not toD. don’t( )26. —Would you mind ______ the windows?—Certainly not.A. closingB. closedC. to closeD. close( )27. I bought some CDs for my friend and they ______ me $30.A. spentB. paidC. costD. used( )28. We ______ right this time.A. think he maybeB. don’t think he isn’tC. do n’t think he isD. think he( )29. Her sister ______washing this afternoon.A. didn’t do someB. didn’t someC. didn’t do anyD. didn’t any( )30. —Do you like his talk?—No. He __________ much but I _________ nothing.A. said, heardB. spoke, listenedC. talked, hearD. said, listened to( )31. The English never use Mr. before a man’s first name, ______ they?A. doB. don’tC. areD. aren’t( )32. —Would you like to go shopping with us?—______.A. Yes, I’d like.B. Yes, I’d like to.C. No, I would not to.D. Yes, I would.( )33. —Would you like a cup of tea or a bottle of water?—______. I’d like some coffee.A. No, thanksB. Yes, pleaseC. NeitherD. Yes, do please( )34. —What do you think of your bus trip this morning?—______A. It’s relaxing.B. It’s only a bus trip.C. I want it again.D. What about you?( )35. —I don’t like that movie. What about you?—______A. I like it, too.B. I don’t like it, too.C. I like it, either.D. I don’t like it, either.( )1. His illness is the _______ of eating bad food.A. ideaB. differenceC. habitD. result( )2. —You don’t look well. What’s wrong?—Oh, I have a _______.A. headB. toothC. neckD. cold( )3. —Could you give me _______?—Sure, you should lie down and have a good rest.A. many advicesB. a piece of adviceC. an adviceD. a piece of advices ( )4. They went to visit places of _______ in Beijing.A. interestingB. interestedC. interestsD. interest( )5. The Smiths have to pay a high _______ for a house, because their house is under repair.A. priceB. moneyC. rentD. time( )6. Mr. Wang will come to visit us _______ next week.A. sometimesB. sometimeC. at timesD. some times( )7. We’ll have to wait _______ longer to see what happens.A. bitB. lotC. a littleD. a lot of( )8. —_______ did it start?—About an hour ago.A. HowB. WhereC. WhatD. When( )9. You have eaten _______ food. That’s not good for your health.A. too manyB. many tooC. too muchD. much too( )10. The boy didn’t sto p crying _______ he was allowed to go.A. untilB. whenC. afterD. while( )11. _______ often takes me 25 minutes to walk to school.A. ThisB. ThatC. ItD. He( )12. —Are the two answers correct?—No, _______ correct.A. no one isB. both areC. neither isD. either is not( )13. Jim’s hair is longer than _______.A. sheB. herC. hersD. they( )14. Is this the way _______ you do it, Jane?A. thatB. whichC. howD. what( )15. I had to buy _______ these books because I didn’t know which one was the best.A. allB. bothC. neitherD. whole( )16. The house was too small so they decided to look for _______.A. one moreB. other oneC. another oneD. the other one( )17. Wuhan is larger than _______ city in Guizhou.A. anyB. any otherC. anotherD. the others( )18. Jim likes to have friends _______ are different from him.A. whichB. whoC. whomD. how( )19. Lucy is not as _______ math as Jim.A. good forB. good atC. well inD. well at( )20. —Where’s Jim?—He’s got two weeks’ _______ leave.A. illB. diseaseC. sickD. bad( )21. I found I had a lot _______ common _______ these people.A. on, withB. in, withC. for, toD. in, to( )22. —How do you go to school every day?—I go to school _______.A. on bikeB. on footC. on busD. on car( )23. He gets the same grades _______ I do, though he never studies.A. likeB. withC. andD. as( )24. I recognized her at once, _______ I hadn’t seen her for ten years.A. butB. soC. althoughD. then( )25. —I’m sorry, _______ I can’t come.—What a pity!A. soB. butC. thenD. and( )26. The room was very small, _______, it was very comfortable.A. butB. howeverC. althoughD. though( )27. —Can I _______ you some questions about your vacation plans?—Of course.A. answerB. askC. getD. reply( )28. They must be watching basketball matches on TV, _______?A. must theyB. didn’t theyC. are theyD. aren’t they( )29. The number of the students in this class _______ fifty, and a number of them _______ computers at home.A. is; haveB. is; hasC. are; haveD. are; has( )30. —Do you want to join the English club?—Yes, I want to _______ my English.A. changeB. improveC. studyD. learn( )31. Some letters are taking up to two weeks to _______ their destination(目的地).A. arriveB. getC. reachD. come( )32. What do you think _______ you so happy?A. makeB. to makeC. is madeD. makes( )33. —What are you doing?—I am _______ going to Hong Kong for vacation.A. thinking aboutB. thinking overC. thinking outD. thinking up( )34. —I have a bad toothache.—Really? I think you _______ go to see a dentist.A. wantB. canC. shouldD. have( )35. There was hardly any traffic, _______?A. wasn’t thereB. was thereC. wasn’t itD. was it( )1. —Keep your _______ down. The baby’s asleep!—Sorry about that.A. soundB. noiseC. voiceD. pollution( )2. —When did he start ice-skating?—At the _______ of seven.A. oldB. sizeC. ageD. year( )3. “Someday, she is going to be a famous _______,” Gladys said.A. actorB. actC. actressD. acting( )4. —Could you help me get down that box from the top of the shelf?—Sure, no _______ at all.A. questionB. timeC. wayD. problem( )5. Oranges are very _______ apples.A. the sameB. different fromC. like toD. same as ( )6. —When did you live in Germany?—Oh, it was a long time _______.A. beforeB. thenC. agoD. yet( )7. —Have you finished your report yet?—No, I’ll finish in _______ ten minutes.A. anotherB. oneC. otherD. others( )8. The price of that house is_______, so I can’t afford it.A. muchB. lotC. highD. big( )9. _______ I thought about it, _______ I liked the idea.A. More; lessB. Less; moreC. The few; the moreD. The more; the less( )10. Here is a recipe _______ a great turkey sandwich.A. ofB. forC. withD. to( )11. —We spent all our money because we stayed at the most expensive hotel in the city.—Why didn’t you stay at _______ one?A. a cheapB. a cheaperC. the cheapD. the cheaper。