九年级完形填空练习（10篇含答案）根据短文内容；从A、B、C、D四个选项中选岀一个能填入相应空格内的最佳答案。

1、March 22nd is World Water Day. It started in 1993. It not only makes us think about the importanee of water ；but also calls on （号召）us to 1 and protect water. Today ；we ' re facing terrible water problems. Among them ；wastewater problem is especially 2 . And the subject of World Water Day in 2017 is “ wastewater ”.3_ ；hospitals and so on .It is produced by differe nt kinds of activities ；in clud ing wash ing the mach ines ；tak ing showers and using the kitche n. The rain also 4 5 harmful in it.__6__ must we treat （处理）wastewater? Wastewater has a big in flue nee on our life. It causes both ill ness for us and polluti on for the en vir onment. We must care for our en vir onment and our own .+_How can we treat wastewater? Differe nt kinds of wastewater n eed differe nt ways of treatment. Wastewater 8 homes can be reused. Then there will be _9_ wastewater. Also ；factory wastewater has to be clea ned 10 it goes back to n ature.D. HowD. bus in essD. fromD. worse10. A. and B. whether C. after2、The word that has changed the worldApple is one of the most popular fruits in our life ；and people eat apples every day. But there are 26 apples that are especially important to the history of our human beings and they have cha nged the whole world.Long long ago whe n the world just started ；apple was a forbidde n 27 in the Garde n of Eden ；however ；a girl n amed Eve stole and ate it. Un fortu nately ；she was discovered by God ；and was driven away 28 the Garden together with a boy called Adam. After they 29 the garde n；Adam and Eve had their own babies and 30 the an cestors of all of us. This is the 31 of our world.1. A. dri nk2. A. easy3. A. factories B. saveB. popularB. lakesC. carryC. smallC. riversD. watchD. seriousD.seas4. A. gets back B. hands in C. cha nges into D. picks up In the Autum n of 1665 ；there 32 a you ng man sitt ing un der an apple tree in his garde n. His n ame was Newt on. While he was thi nking of one problem ；sudde nly ；an apple dropped dow n from the tree and fell on his head. 33 this ；Newt on discovered gravitati on（引力）on that day and his new idea of scie nee made people really 34 and happy ；also he cha nged our opinions about nature and the way 35 we think ；then people began to 36 what scie nee was at that time.5. A. nothing B. someth ing C. n obody D. somebody6. A. What7. A. work8. A. on9. A. lessB. WhoB. interestB. forB. moreC. WhyC. healthC. withC. betterD. beforeAnd today ；Jobs Steve；this crazy old man changed the world by his apple products. For example ；iPho nes 37 be found 38 in the street ；you ng people feel cool whe n they usethis kind of new high-tech （技术）product. Don 't you thi3k 40 he has died；people remember him and miss him ；because he made our life more colorful and amazing.26. A. one B. two C. three D. four27 A. vegetable B. fruit C. food D. no odle28 A. from B. in C. with[21 世 D. un der29 A. went B. walked C. lived D. left30. A. got B. turned C. made D. became31. A. begin源:2 B. end C. beg inning D. ending132. A. had B. was C. have D. is33. A. Because of B. Because C. For D. Si nee34. A. bored B. tired C. relaxed D. surprised35. A. / B. why C. how D. what36. A. lear n B. know C. talk D. share37. A. n eed B. should C. can D. must38. A. somewhere B. no where C. everywhere D. anywhere 39. A. what B. who21世 C. where D. that40. A. Although B. But C. However D. Eve n What about huma n bein gs? We are members of many food cha ins. We eat wheat ；rice ；vegetables；fruit and so on. We also eat meat and drink milk. But _9_ often break up the food chains. They kill wild animals. They also make rivers ；lakes and seas dirty. When these rivers ；lakes and seas are polluted ；the fish in them 10 be eaten. If people eat thefish ；they will get strange diseases.Each form of life is lin ked to all the others. Break ing the links puts all life in danger.1. A. alone2. A. other3. A. for4. A. any5. A. better6. A. moonlight7. A. afterB. l onelyC. togetherD. happilyB. the otherC. anotherD. the othersB. so thatC. andD. in order toB. allC. someD. mostB. brokenC. strongerD. nicerB. laser lightC. sunlightD. bright lightB. beforeC. untilD. by the time3、All living things on the earth need other living things to live with. Nothing lives Sometimes one living thing kills 2 . Each kind of life eats another kind of life and together they form a food chain（食物链）.Some food chains are simple ；while others are not. But 4 5 if one of the links disappears. 8. A. makingB. catchingC. eatingD. feeding3_ live ；9. A. su nlight B. animalsC. plantsD. people10. A. can B. cannot C. must D. needn tAll life n eeds sun light to live on. But only pla nts can use _6_ directly（直接地）.They makefood from sun light ；water ；air and so on. Ani mals can only use the sun 7 ithae nergy4、been changed into food by plants. Some animals feed directly on plants. Others eat smalleran imals. Meat-eat ing ani mals are only _8 pla nts in directly. BEIJING-The sky is grey and the air smells strange. It's another day of smog.On Saturday ；heavy haze（霾）still covered north and east China. Highways were closed and1 could n't take off on time.The smoggy weather affected the cou ntry' s land from n orth tosouth 2 Beijing ；Hebei ；Shandong ；and 6 other provinces. People could only see clearly 3 tha n 50 meters in some areas.Cities 4 Shan ghai and Nanjing have bee n covered by the grey sky for the past several days. Many walkers in the street had to wear 5 . In the airport in Nanjing ；more than 60 flights were canceled（取消）on Saturday 6 the haze；which also made schools stop 7 on Thursday and Friday in Nanjing.The office worker of En viro nmen tal Protecti on said earlier this week that there were several main reasons behind the widespread haze: unpleasant weather conditions making _8_ difficult for smog to disappear ；motor vehicle exhaust（尾气）；and coal use for win ter heati ng.To fight pollution ；the Chinese government now plans to clean up the air by cutting coal use；9 some factories ；and removing 6 million old cars from the roads.“ We must face up to the facts ” said Yan Naiqiang； a professor of environmentalscie nee at Shan ghai Jiao Tong Uni versity. “ The treatme nt of smog will be a bng fight. From nowon ；if we use buses or cars less and do 10 riding ；we believe a clear sky is not a faraway dream. ”1. A. coaches B. tra ins C. flights D. double-deckers2. A. include・B. including C. includes D. in eluded3. A. less B. better C. farther D. n earer4. A. in B. like C. arou nd D. outside5. A. hats B. gloves C. sun glasses D. masks6.7.8.9.10.A.A.A.A.A.besidesclassesthatclosem uchB. exceptC. because ofD. forB.B.B.restthisclosingB. moreC. workC. oneC. openC. manyD.D. itD.shoppingopeningD. most5、（有限的）.This means that they will not forever. Some are renewable ；likewhe n you pla nt a new tree whe n you cut one dow n. Others are not ren ewable ；like whe n you dig coal （煤）out of the _2_ Once it is used ；it is gone.People realize the _3_ that Earth ' s natural resources are limiteriid can do things to help Con serve （节约）those resources. When you try to con serve a n atural resource ；you try to use less of it ；so it does not get used up so . One way that people con serve fuel ；like gasoline ；is by riding a bicycle or walk ing whe n the 5 is short in stead of driv ing everywhere.Water is a very importa nt n atural resource because we all n eed it to stay _6 . Wecan con serve water 7 making sure that our pipes and taps do not leak （漏）. We can also make _8_ choices to con serve water ；like only using the dishwasher or wash ing machi ne whe n they are full. Every one can make con tributi ons to protect ing n atural resources.1. A. last B. spread C. burn D. change There are many poor families in Chi na. You may ask your mother to 8 your unwan ted2. A. station B. building C. grou nd D. brick clothes. Then you can pass them on to those poor children. You will feel 9 that you are3. A. news B. pla n C. decisi on D. fact help ing some oneelse. Also ；you can ask 10 your friends or relatives (亲戚)want them4. A. slowly B. hard C. regularly D. fast before throwi ng them away.5. A. money B. space C. place D. dista nee6. A. alive B. alone C. asleep D. awake ()1. A. reas on B. example C. use D. people7. A. about B. for C. by D. with8. A. gen erous B. funny C. wise D. surpris ing ()2. A. produce B. protect C. reduce D. pollute 6、()3. A. every B. both C. all D. one There are many ways for us to reduce(减少)waste. For 1 ；we can reduce paper and ()4. A. exercises B. schoolbags C. no tebooks D. picturesplastic bags. We can also recycle n ewspapers ；glass；and cans(易拉罐)to make new things.Here are some useful ways to 2 waste.()5. A. send B. buy C. receive D. waste Write on _3_ sides of paper ()6. A. dry B. rich C. clea n D. dirty Many people write on only one side of their paper. Why not stop wasting the other side? Some()7. A. Throw B. Keep C. Try D. Lose students only use half the pages of their .4 before getting new ones. Try to use up all thepaper. People often give cards on birthdays or festivals. How about trying to 5 e-cards ( )8. A. like B. sell C. throw D. collect in stead?( )9. A. an gry B. tired C. moved D. happyDon't throw away your old batteries( 电池).( )10. A. that B. whether C. though D. whatMaybe you do not know that old batteries make the earth _6. This is because they have poisonous(有毒的)parts in them. So ；don't throw away batteries. 7 them together. Try to use rechargeable (充电的)batteries for your games and CD players.Give off all your unwan ted clothes 7、Now in some places of our country ；many people are cutting down the trees in the forests.They n eed more 1 to build houses and more farmla nd to grow crops and so on. The areas (面积) of forests are getting 2 . Some scientists say that there 3 no big forests in 20 or 30 years. It is really a(n) 4 thing. 5 the forests；we will have sandstorms (沙尘暴) ofte n. The weather will get6 (沙漠).A lot of pla nts and ani mals will7 . Crops willn ot grow any where. Life will be 8 for every one.So we should do our best 9 our liv ing en viro nment and keep our mountains 10 ； the water clean ； and the sky blue. B.m oney C.deserts D.l eavesB.l ess and lessC.smaller and smallerD.morea nd moreB.haveC.will haveD.will beB.happyC.betterD.terrible Elepha nts quickly disappearedbecause there was not en ough food for them. _7 did most of the wolves and tigers. Mon keys and many other an imals soon 8 in the same way.You might think that there are no lon ger any ani mals in Hong Kong 9 in the zoos. But there are still about 36 differe nt ani mals10 there. One of the most in terest ing of HongKong ' s animals is the barking deer. These are beautiful little animals 11 a rich brown coat and awhite patch under the tail. They look like deer but they are much smaller. They are less tha n two feet 12 .They make a no ise rather like a dog 13 .In Hong Kong the bark ing deer has only a real enemy —14 .People hunt these little animals though it is illegal. Thereare now not many barking deer left. So it is important 15 people to protect wild animals.()5.A.WithB.U nderC.WithinD.Without()6.A.wet and cold B.hot and dryC.cold and dryD.hot and wet)8.A.difficult B.easy C.enjoyable D.poor )9.A.protect B.to protect C.protecti ng D.protected )10.A.clear B.fresh C.gree n D.blue ( ( ( 8、A thousand years ago Hong Kong was covered by a thick forest. As more and more people came to 1 in Hong Kong ； these trees were cut dow n and bur nt. Now there is 2 forest left ； though there are still some small areas covered with trees. We call these woods. Elephants ； tigers and many 3 animals were living in the thick forest. When people came to live in Hong Kong ； the 4 began to die out. Early farmers grew rice and 5 pigs and chicke ns in the valleys. They cut dow n the trees and bur nt them. They n eeded 6 to keep themselves warm in winter ； to cook their food and to keep away the dangerous animals.1.A.workB.studyC.liveD.enjoy2.A.ma ny B.a few C. no D. not3.A.other B.others C.the other D.ano ther4.A.people B.a nimals C.pla nts D.th ings5.A.grew B.made C.got D.kept6Afire B.hot ness C.heat D.stoves (炉子) 7.A.So B.Such C.As D.Nor 8.A.lived B.died C.came D.left 9.A.besides B.except C.a nd D.or 10Al ive B.to liveC.livedD.livi ng()1.A.wood()3Ahas()4.A.excited ()2.A.bigger and bigger11.A. have B.without C.with D.get ()3 A And B. But C. Or12.A.high B.higher C.short D.shorter ()4.A. n ecessary B. importa neeC .importa nt13.A. shouti ng B.cryi ng C.barki ng D.talki ng ()5.A. killed B. killi ng C .kills14.A.tigers B.me n C.wolves D.elepha nts ()6.A. was B. is C. are15Ato B.for C.like D.of ()7.A 丄ucky B. U nl ucky C.Luckily9、Protect ng wild ani mals is our duty .Because wild an imals are importa nt to us .They live with us on the earth together .If there are no an imals on the earth ；we will n ot live on；_J_ . So we should take good care 2 them to help us live a good life .3 some people still don ' tthasalizfe of protecting wild animals .They often kill wild ani mals for food or for money .Every day there are many wild an imals being 5 .So lots of wild animals have died out . We can ' t see them any more .Today the number of wild animals 6 n' t protect them; they will all die out」f this goes on ；there will be no animals lef t on the earth . ()8. A.stopp ing()9.A. muchB. to stopC. stopsB. fewC. some()10.A. best B.well C.better10、From a plane you can see fields ；cities ；mountains or rivers below. 1_ we go into space we see more and more of the earth.People and man-made satellites _2_ up into space to 3 the earth ；the stars and the planet and more about them.J_ ； more and more people have begun to do many things to help protect wildanimals .They ask people 8 killing wild animals .They get people to know thatprotecti ng wild ani mals is one of the most importa nt thi ngs . Now ；many cou ntries have made _9_laws to protect wild an imals .Si nee wild an imals are so importa nt to man ；we should do our 10_ to protect them and it means humans beings can make friends with animals and get on well with them .()1. A. too B. either C. neither The moon is the 5 pla net to the earth .It is smaller tha n the earth.Pla nts can moon because there _6L air or water on it.The moon hasn ' t its own light.It shinesL_ the light of the sun.When the sun is shining on the 8 of the moon that faces us ；it looks like a great round ball.Sometimes we can moon 9 the sun is shi ning on the side that faces away 10 us.1. A.Who B.That C.If D.Whether2. A.go ne B.goes C.are sent D.are going()2.A. of B. off C. for3.A.visiti ng B.look at Clive on D.study on4.A.studied B.lear n C.say D.told5.A.n ear B. nearer C. nearest D.in side6.A.no B.few C.a few D.a little7.A.to B.at C.back D.for8.A.side B.sides C.back D.front9.A.so that B.because C.so D.why lO.A.through B.to C.into D.from参考答案及部分解析1 （第一篇）、【短文大意】本文介绍污水的产生及对人的危害和处理；号召人们节约用水。