限时训练.单项选择。( )1.He said that he _ to Canada a few years ago.A.had been toB.have been toC.wentD.go( )2.Cant you stop making so much noise? I really cant _ it.Im terribly sorry for giving you so much trouble.A.keepB.standC.hearD.make( )3.Trees can stop the sand _ towards the rich farmland in the south.A.movingB.to moveC.from movingD.moves( )4.Dont give up _ you will never succeed.A.andB.butC.whileD.or( )5.There are five people in the room, but I know _.A.both of themB.none of themC.all of themD.neither of them( )6.How long have you lived in this town?_ 2001.A.SinceB.InC.ToD.Until( )7.What can we students do _ the environment?A.to protectB.protectedC.protectingD.protects( )8.Do you know him?Im sure Ive seen him _, but I cant remember the right place.A.anywhereB.nowhereC.everywhereD.somewhere( )9.Its a good song, _ the lyrics（歌词）are not good enough.A.whichB.althoughC.andD.so( )10.She finished the work _ as soon as possible. Shes very happy now.A.succeedB.successfullyC.successD.successful( )11.There was a rainstorm yesterday. The flood _ the old bridge over the small river.A.washed awayB.went awayC.blew awayD.put away( )12.I met my teacher _ I was walking in the street, but I didnt say hello to him.A.beforeB.afterC.untilD.while( )13.His close friend _ for two years.A.diedB.has diedC.has been deadD.has been died( )14.The book cost so _ that she didnt buy it.A.manyB.muchC.bigD.expensive( )15.She prefers to offer more money for a better dress _ pay less for this one.A.rather thanB.instead ofC.not toD.rather.情景交际。(A) 选择句子，补全对话，其中有两项是多余的。A: We have to meet the others at 7:30 at the botanical garden (植物园), dont we?B: 16 A: Do you know how to get there?B: 17 It will take us about three hours to get there by train.A: 18 B: Its an area that lots of different plants are protected.A: 19 B: Im not really sure. I know there are many different kinds of trees and flowers and Im going to take my camera with me.A: Thats a good idea. What clothes are you going to wear?B: Well, if its wet, I will wear my strong shoes and take an umbrella with me.A: 20 I think we will enjoy ourselves.A: So will I.B: What kind of plants can we see there?C: Neither will I.D: Yes, Ive got a map.E: What do you know about the garden?F: Yes, thats right.G: Why do you know it?(B) 在横线上填入适当的句子，补全对话。A: Have you seen Jim these days? B: No, hes gone to Japan to see his grandfather.A: 21. _B: Yes, he lived there before he came here. A: 22. _B: About one month. A: 23. _B: Yes, Ive just received a letter from him. A: 24. _B: He said he had a very good time there and he also wanted me to give his best wishes to you.A: 25. _.完形填空。When people talk about air pollution, they are usually thinking about outdoor air 26 . But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of illnesses have 27 to do with polluted indoor air.A lot of pollution comes from indoor activities 28 smoking and cooking. As most people 29 about 80%-90% of their time inside buildings, it is important to take indoor air pollution seriously, too.Air pollution influences our health 30 . When the air is polluted, not only young children and old people 31 from it, 32 people with health problems suffer as well. Indoor air pollution can 33 peoples eyes, noses and throats. Air pollution, both indoor and outdoor, can also 34 to lung cancer and heart disease! In the great London fog in 1952, 4, 000 people died in a few days 35 the pollution! It is said that half a million young children and women die each year in India because of indoor air pollution!( )26.A.pollutionB.polluteC.pollutingD.polluted( )27.A.nothingB.everythingC.somethingD.anything( )28.A.as well asB.such asC.instead ofD.so as( )29.A.takeB.costC.spendD.give( )30.A.in many waysB.in many thingsC.in many housesD.in many years( )31.A.endureB.bearC.standD.suffer( )32.A.andB.butC.orD.while( )33.A.hitB.hurtC.pollutD.beat( )34.A.causeB.getC.giveD.lead( )35.A.because ofB.thanks toC.related toD.because参考答案：1-5 ABCDB 6-10 AADBB 11-15 ADCBA 16-20 FDEBA 21.Has he ever been there before?22.How long will he be there?23. Have you heard from him?24. What did he