仅供参考，有疑问可以互相沟通、讨论第一次作业1. Silver is the best conductor of electricity, and copper ______ it closely.选择一项：a. drawsb. examinesc. competesd. follows2. The little boy is very _______ about his short hair.选择一项：a. senselessb. sensiblec. sensitived. sentimental3. If you want to _______ the symptoms of osteoporosis, suitable diet and exercises are very necessary. 选择一项：a. reduceb. releasec. relaxd. relieve4. The boys enjoy ______ basketball very much.选择一项：a. playingb. to playc. playedd. play5. The punishments for making false _______ to the tax authorities can be severe. 选择一项：a. communicationsb. confirmationsc. argumentsd. statements6. Please remember to ______ after finishing using the projector.选择一项：a. close downb. shut upc. turn ond. switch off7. –_____ does the taxi driver charge you? –$ 25.选择一项：a. What priceb. How manyc. What moneyd. How much8. This seaside villa offers magnificent _______.选择一项：a. sightsb. scenesc. sceneryd. views9. In spite of the rainstorm, the tough swimmers finally ______ the shore.选择一项：a. saw to itb. got acrossc. made it tod. allowed for10. The school excursion is on Wednesday, and the kids are _______ a sunny day. 选择一项：a. living onb. hanging onc. praying ford. looking forward11. –Thanks for your help. --_________.选择一项：a. Quite right.b. Don’t thank me.c. With favor.d. My pleasure.12. You are not _______ to be promoted unless you work hard.选择一项：a. possibleb. likelyc. probablyd. improbable13. Your hands will feel better after the _______ of this ointment.选择一项：a. appointmentb. attachmentc. indicationd. application14. This little village has _______ great changes over the past decade. 选择一项：a. explodedb. exploredc. explainedd. experienced15.–Hi! Peter. How are you? --_______.选择一项：a. How are you?b. Don’t mention it.c. Just fine, thanks.d. That’s all right.16. –Can you tell me about your arrival date? --_______.选择一项：a. Of course. It’s next Friday.b. Yes, I can tell you.c. I’m very glad to talk about it.d. Never mind17. The old man ______ worrying a bout his daughter’s safety since she went traveling alone last month.选择一项：a. stoppedb. concentratedc. mentionedd. kept18.He attempted to _____ paying his fare, but then was caught by the conductor.选择一项：a. neglectb. avoidc. refused. reject19. Car emissions are one ________ of the smog that hangs over large cities.选择一项：a. resourceb. rootc. sourced. origin20. The director seems never content _______ our performance on the stage.选择一项：a. withb. inc. atd. about21.It’s a pretty house, but it’s not worth the _______ these people are asking.选择一项：a. valueb. costc. bargaind. price22.–Good morning. Is there anything I can do for you, sir? --_________.选择一项：a. No. I don’t need help.b. Oh, that’s all rightc. Sorry, you can’t.d. Yes, I want to buy some oranges.23. Miss Taylor has many faults, but her employees are all _______ her.选择一项：a. angry withb. surprised atc. annoyed atd. fond of24. Excuse me, I have a[n] _____ phone call to make, do you mind if I borrow your cell phone? 选择一项：a. emergencyb. emergentc. hurriedd. urgent25. Anyone who breaks the law will be ______.选择一项：a. pickedb. punishedc. selectedd. announced26. There is a growing _______ of interest between her position as the CEO of her company and a mother of three. 选择一项：a. conflictb. contradictc. struggled. dispute27. The opera sounded ______. I enjoyed every minute of it.选择一项：a. wonderfullyb. beautifulc. welld. boring28. It is announced that the academic conference is _______ to start at 9 am next Monday.选择一项：a. statedb. scheduledc. allowedd. decided29. Our life becomes possible when food is converted into energy and the energy in turn ______ seek more food to grow and survive.选择一项：a. tended tob. used toc. is used tod. is accustomed to30. There are a lot of ______ for and against e-books.选择一项：a. objectionsb. quarrelsc. debatesd. views31. With trembling hands, the old man ______ the broken album.选择一项：a. picked upb. tumbled upc. put ond. ate up32.–Welcome to ! --_______.选择一项：a. Oh, good.b. How do you do?c. You’re welcome.d. Thank you!33.It’s impossible for me to _______ what he really tries to say.选择一项：a. think outb. figure outc. guess outd. pick out34. How can you ______ your time like that, Bob? You still have your school work to do.选择一项：a. cutb. killc. dod. kick35. The Russian military spent weeks searching for the _______ in deep waters after the nuclear submarine exploded under the .选择一项：a. remainderb. ruinsc. remainsd. wreckage36.It’s amazing how the Western classic ―the Nutcracker‖ is ______ by a Chinese ballet troupe.选择一项：a. interpretedb. illustratedc. translatedd. understood37. We should all buy insurance _______ we need medical treatment someday.选择一项：a. butb. so thatc. in order thatd. in case38. What he said brought me to the sudden ______ that a terrible mistake had occurred 选择一项：a. knowledgeb. realizationc. informationd. moment39. He can remember so many words because he _____ a good, precise memory.选择一项：a. realizesb. owesc. possessesd. trains40. Everyone present was outraged by the _____ he treated his poor cat.选择一项：a. wayb. methodc. mannerd. behavior第二次作业1. I first met Katie three years ago. She ___ at a convenience shop in .选择一项：a. has workedb. had been workedc. was workingd. had worked2. Excellent essays should be chosen for the students to recite and ________ to gradually improve their linguistic skills.选择一项：a. copyb. imitatec. rememberd. exercise3.Every student in my class is ________ to me; I just can live without them.选择一项：a. uniqueb. onlyc. mered. different4.The _______ he is, the more excited he is.a. more busierb. busierc. busyd. more busy5. There is nothing _________ in the sky than the Milky Way.选择一项：a. much mysteriousb. many expensivec. more mysteriousd. most mysterious6. My classmate Ian ___ while he ___ his new mountain bike and hurt himself.选择一项：a. had fallen, was ridingb. had fallen, rodec. fell, was ridingd. fell, were riding7。