【正文】 for sunglasses ______ eye protection is necessary in sunny weather. (2004年上海高考題）A. because B. though C. unless D. if答案為A。該句表達(dá)的是因果關(guān)系，句意是“家長應(yīng)該認(rèn)真對待孩子對太陽陽眼鏡的需求，因為在陽光照耀的天氣里保護(hù)眼睛是很有必要的的。”9. ______, I have to put it away and focus my attention on study this week. (2005年上海高考題)A. However the story is amusing B. No matter amusing the story isC. However amusing the story is D. No matter how the story is amusing答案為C。however或no matter how引導(dǎo)讓步狀語從句時，后應(yīng)接形容詞或副詞。10. ______ most of the earth39。s surface is covered by water, fresh water is very rare and precious. (2006年上海春季高考題）A. As B. Once C. If D. Although答案為D。該句句意是“盡管地球表面的大部分被水覆蓋，但淡水仍然非常稀少珍貴?！比⒆詼y練習(xí)1. She thought I was talking about her daughter, ______, in fact, I was talking about my daughter. (1995年全國高考題）A. whom B. where C. which D. while2. If we work with a strong will, we can overe any difficulty, ______ great it is. （1995年全國高考題）A. what B. how C. however D. whatever3. After living in Paris for fifty years, he returned to the srnall town ______ he grew up as a child. (1996年全考題）A. which B. where C. that D. when4. After the war, a new school building was put up ______ there had once been a theatre. (1997年全國高考題）A. that B. where C. which D. when5. ______ , Mother will wait for him to have dinner together. （1997年全國高考題）A. However late is he B. However he is lateC. However is he late D. However late he is6. Why do you want a new job ______ you39。ve got such a good one already? (1998年全國高考題)A. that B. where C. which D. when7. I39。m going to the post office. ______you39。re there, can you get me some stamps?（1999年全國高考題）A. As B. while C. Because D. If8. ______ you39。ve got a chance, you might as well make full use of it. （1999年全國高考題）A. Now that B. After C. Although D. As soon as9. You should make it a rule to leave things ______ you can find them again. (1999年全國高考題)A. when B. where C. then D. there10. We39。ll have to finish the job, ______. （1999年全國高考題）A. long it takes however B. it takes however longC. long however it takes D. however long it takes11. Someone called me up in the middle of the night, but they hung up ______ I could answer the phone. (2000年全國高考題） C. until 12. The WTO cannot live up to its name ______ it does not include a country that is home to one fifth of mankind. (2000年全國高考題）A. as long as B. while C. if D. even though13. John shut everybody out of the kitchen ______ he could prepare his grand surprise for the party. (2002年全國高考題）A. which B. when C. so that D. as if14. ______ the poem a second time, the meaning will bee clearer to you. ( 1996年上海高考題)A. Your having read B. While reading C. If reading g D. When you read15. I thought her nice and honest ______ I met her.（1998年上海高考題）A. first time B. for the first C. the first time D. by the first time16. ______ journalism seems like a good profession, , I would prefer to be a teacher. (1998年上海高考題)A. Although B. Even C. No matter D. Now that17. ______ your position carefully, some spelling mistakes can be avoided. (1999年上海高考題)A. Having checked B. Checked C. If you check D. To check18. ______ everybody knows about it, I don39。t want to talk any more.（1999年上海高考題）A. For B. Even C. Since D. However19. He ______ to the lab than he set out to do the experiment. (1999年上海高考題)A. has no sooner got B. no sooner got C. will no sooner get D. had no sooner got20. She found her calculator ______ she lost it. (2000年上海高考題）A. where B. when C. in which D. that21. I39。m moving to the countryside because the air there is much fresher than ______in the city. (2005年江蘇省高考題）A. ones B. one C. that D. those22. Unlike watching TV, reading is a highly active process ______ it requires attention as well as memory and imagination.（2005年江蘇省高考題）A. until B. but C. unless D. for23. The old tower must be saved, ______ the cost. (2005年浙江省高考題）A. however B. whatever C. whichever D. wherever24. John may phone tonight. I don39。t want to go out ______ he phones. (2000年北京春季高考題)A. as long as B. in order that C. in case D. so that25. The patients will have to wait all day ______ the doctor works faster. (200l年北京春季高考題）A. if B. unless C. whether D. that26. Did you remember to give Mary the money you owed her? Yes, I gave it to her ______ I saw her. (2001年北京春季高考題) moment C. suddenly D. once27. Was his father very strict with him when he was at school? Yes. He had never praised him ______ he became one of the top students in the grade.（2003年北北京春季高考題）A. after B. unless C. until D. when28. Sally worked late in the evening to finish her report ______ her boss could read it first thing next morning. (2003年北京春季高考題）A. so that B. because C. before D. or else29. We were swimming in the lake ______ suddenly the storm started. (2004年北京春季高考題)A. when B. while C. until D. before30. ______ I can see, there is only one possible way to keep away from the danger. (2004年北京春季高考題）A. As long as B. As far as C. Just as D. Even if31. It is almost five years ______ we saw each other last time. (2005年北京春季高考題)A. before B. since C. after D. when32. Simon thought his puter was broken ______ his little brother pointed our that he had forgotten to turn it on. (2005年北京春季高考題)A. until B. unless C. after D. because33. I shall stay in the hotel all day ______ there is news of the missing child. (2000年上海春季高考題)A. in case B. no matter C. in any case D. ever since34. You will succeed in the end ______ you give up halfway.（2001年上海春季高考題）A. even if B. as though C. as long as D. unless35. The fam