1. She went on reading _____ it was midnight.A. asB. forC. untilD. lest2. He was old _____ quite strong.A. andB. orC. butD. if3. Take his advice _____ you will fail.A. norB. orC. forD. so4. He was writing _____ the glass suddenly fell on the floor.A. whileB. asC. soD. when5. _____ you say，he won…t listen to you.A. No matter whereB. No matter whatC. HoweverD. Whichever6. The car was going too fast on a wet road，_____ it crashed and the driver was in hospital.A. butB. moreoverC. furthermoreD. so7. He said he would stay for another two days _____ it rained.A. orB. norC. whetherD. if8. Hardly _____ I got home when it began to rain.A. hadB. amC. didD. that9. _____ ，none of us wanted to take a rest.A. Tired although we wereB. Tired as we wereC. As we were tiredD. We as were tired10. She opened the door quietly _____ wake up her sleeping baby.A. in order thatB. so thatC. in order toD. so as not to11. It was my grandfather _____ helped mike mend his bike this morning.A. thatB. whomC. whichD. what12. It was this morning _____ my grand father helped mike mend his bike this morning.A. thatB. whomC. whenD. which13. It was because it rained heavily last night _____ he didn…t come to the evening school.A. thatB. so thatC. soD. when14. Air，or _____ is called atmosphere，surrounds the whole earth.A. itB. thatC. whichD. what15. In short，_____ he lives，a man belongs to some society.A. whateverB. wheneverC. whereverD. whichever16. Nowhere else in the world _____ more attractive scenery than in Switzerland.A. you can findB. is foundC. can you findD. has been found17. I couldn…t find peter，_____ did I know where he had gone.A. neverB. eitherC. norD. as18. Not until I reminded him for the third time _____ working and looked up.A. that he stoppedB. does he stoppedC. did he stopD. that he stopped19. Not until most of the people had left the airport _____ his sister was there.A. that he sawB. had he seenC. did he seeD. that he had seen20. _____ the importance of wearing seat belts while driving.A. Little they realizeB. They little do realizeC. Little realize do theyD. Little do they realize21. Our society has changed and _____ in it.A. so the people haveB. the people have soC. so have the peopleD. have the people so22. Parking is a big problem，_____ .A. the traffic is soB. is so the trafficC. so the traffic isD. so is the traffic23. You never told me you have seen the film，_____ .A. had youB. didn…t youC. did youD. weren…t you24. Don…t forget to post the letter for me，_____ ？A. do youB. will youC. are youD. can you25. Not until I came to China ______ what kind of a country she is.A. I knewB. I didn…t knowC. I did knowD. did I know26. I don…t believe you are a student now，____ you？A. didB. areC. willD. don…t27. Do what you think is right，_____ they say.A. howeverB. whateverC. whicheverD. if only28. _____ is well known，light，like heat，is a form of energy.A. ItB. whatC. Just asD. As29. We can hardly avoid making any mistakes in our work _____ hard we try.A. whateverB. howC. no matterD. however30. They are _____ students that they all performed well in the nationwide examinations.A. so diligentB. such diligentC. so much diligentD. such very diligent31. Young _____ he is，he knows what is the right thing to do.A. thatB. asC. althoughD. however32. Someone borrowed my umbrella，_____ ？A. didn…t heB. didn‟t theyC. did heD. did they33. Nothing dangerous ever happened，_____ ？A. did itB. didn…t itC. do itD. does it34. _____ he objected to your impolite behavior is quite understandable.A. ThatB. whatC. WhichD. Whether35. _____ he often forgot their wedding anniversary greatly annoyed his wife.A. AllB. WhatC. WhichD. That36. I don…t care _____ or not she will apologize to me.A. ifB. whetherC. whatD. which37. Seldom _____ any mistakes during my past five years of service here.A. made IB. did I makeC. should I makeD. would I make38. Not until the year of 1945 _____ made the capital of this province.A. the city wasB. was the cityC. when the city wasD. was when the city39. There used to be some green at this spot，_____ ？A. didn…t thereB. used thereC. wasn…t thereD. did there40. _____ is announced in the papers，a nation-wide sport-meeting will be held in the city next month.A. BecauseB. forC. AsD. So答案及分析1. C 她一直读书到半夜。
until至到……为止。
2. C 他虽然年纪大了，但还很强壮。
句子中转折词用的是but，故不能再用though，成对的连词在英语句子中只能出现一个，但翻译出来时都要翻译。
比如，因为……所以……，虽然……但是……等等。
这些成对出现的，翻译成英语时只出现一个连词就行了。
这道题在讲义中为：Though he is very old，yet he is quite strong.这时用yet可以，但是不能用but，要用but必须去掉though.3. B 听取他的建议，否则你会失败的。