unit 2

　　1. He was very busy yesterday，otherwise he___ to the meeting.

　　A. would have  B. would  C. could  D. had

　　2. You can't hear what I’m saying ____ you stop talking.

　　A. only if B. unless C. lest D. except that

　　3. Sorry I can't answer your question. I know____ about the subject.

　　A. a little B. some C. little D. few

　　4. I ____ get this done immediately or it will be too late.

　　A. must B. can C. may D. might

　　5. He____ working till he was seventy years old.

　　A. kept up B. kept on C. kept to D. kept out

　　6. You ought to take every___ of improving your English.

　　A. time B. thing C. chance D. case

　　7. ____ from space，our earth，with water covering 70% of its surface，appears as a “blue pla”。

　　A. Seen B. Seeing C. To be seen D. Having seen

　　8. The novel ended happily，and the young couple was married____.

　　A. in the final B. in the end C. to the last D. in conclusion

　　9. The building___ mostly undamaged after the earthquake，and only minor repairs were necessary.

　　A. discovered B. lasted C. consisted D. remained

　　10. He is an honest official and never any gifts from people who sought his help        .

　　A. received B. accepted C. expected D. took up

　　11. He stood waving until the train was out of _____.

　　A. sight B. glimpse C. scene D. reach

　　12. It is important to____ people with respect and understanding.

　　A. treat B. attend C. care D. touch

　　13. The preparations for the trip will be____ till next week.

　　A. put out B. put over C. put off D. put up

　　14. Parking is a big problem____.

　　A. the traffic is so B. is so the traffic

　　C. so the traffic is D. so is the traffic

　　15. Nobody can be set in motion without a force _____ on it.

　　A. act B. to act C. acting D. acted

　　16. I know a number of occasions____ people died from water pollution.

　　A. how B. as C. when D. where

　　17. Dirty water must not be _____ with drinking water.

　　A. joined B. linked C. mixed D. bined

　　18. The main road through the city was blocked for three hours today after an accident____ two buses.

　　A. containing B. connecting C. including D. involving

　　19. Will you go to the meeting ____ visiting the museum please？

　　A. or B. and C. to D. instead of

　　20. Smith is to study medicine as soon as he ____ military service.

　　A. will finish B. has finished C. finish D. would finish

　　21. If a metal bar is heated，the greater the heat ____，the larger the expansion.

　　A. applied B. being applied C. applying D. is applied

　　22. They did not discover until later____ the car had been destroyed.

　　A. as B. than C. which D. that

　　23. He has already made up his mind. It's no use ____ him.

　　A. try to persuade B. trying to persuade

　　C. to try to persuade D. to try persuading

　　24. It is much easier to talk about social change than____.

　　A. to bring it about B. to bring it on C. to bring it up D. to bring it out

　　25. ____ seems easy in theory seems difficult in practice.

　　A. That B. With C. What D. It

　　26. The house is dark；the Browns_____ to bed.

　　A. may go B. should go

　　C. should have gone D. must have gone

　　27. This is a mistake which is typical ____ beginners.

　　A. for B. of C. to D. with

　　28. There may be，somewhere outside the solar system，intelligent life ____ messages to us.

　　A. sends B. sent C. sending D. has sent

　　29. Please be sure to telephone me the next time you____.

　　A. will  B. would  C. shall  D. \

　　30. All the machines____ by the end of the following week.

　　A. were repaired B. will be repaired

　　C. have been repaired D. will have been repaired

　　31____ is well known，light，like heat，is a form of energy.

　　A. It B. what C. Just as D. As

　　32. You should turn off all the water tonight ____ freezes and the pipes burst.

　　A. in some cases it B. in case it C. in that case it D. in any case it

　　33. Music often____ us of events in the past.

　　A. reminds B. memorizes C. remembers D. reflects

　　34. He didn't know I was in his office. He was too busy to____ me.

　　A. pay attention to B. notice C. know D. realize

　　35. Does it____ much to have the bicycle repaired？

　　A. pay B. spend C. cost D. ask

　　36. You should act _____ the advice of your doctor.

　　A. to B. on C. at D. as

　　37. There was a teapot fashioned like a China duck， out of ____ open mouth the tea was supposed to.

　　A. which B. its C. that D. whose

　　38. Beijing is now busy___ the Olympic Games which is to be held in the year 2000.

　　A. preparing for B. prepared for C. to prepare for D. prepare for

　　39. The scientist didn't mind ____and went on with his investigation.

　　A. laughing at B. to be laughed at

　　C. being laughed at D. laughed at

　　40. If you____ that late movie last night，you wouldn't be so sleepy.

　　A. hadn't watched B. haven't watched

　　C. wouldn't have watched D. didn't watch

　　参考答案：unit 2

　　1—5 ABCAB 6—10 CABDB 11—15 AACDC 16—20 CCDDB

　　21—25 ADBAC 26—30 DBCDD 31—35 DBABC 36—40 BDACA

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