备考2019年高考英语一轮复习04：连词
试卷更新日期：2018-09-12 类型：一轮复习
一、单选题
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1. _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A、Once B、Unless C、If D、When2. Work _______ they might, they didn't get the result they expected.A、although B、since C、as D、as though3. Some parents can't afford enough time with their children ______they want to.A、as if B、even if C、because D、before4. _____ I make a promise to help others, I will manage to complete it.A、Although B、Once C、Unless D、Before5. _______ you consider that the airline handled 80 million passengers last year, the accident figures are really very small.A、Unless B、When C、Before D、Though6. Backward somewhat technologically ________ we are for the moment, we have confidence in our ability to catch up in time.A、although B、if C、as D、once7. Everyone in the tourist industry has made the point that __________ Government assistance is helpful, what they actually need most is for the visitors themselves to return.A、as B、when C、while D、since8. I think Tom will make a good monitor, I'd like to vote for him.A、but B、for C、or D、so9. The book is now out of print, ______ it can easily be borrowed from libraries.A、and B、for C、so D、but10. Sometimes tests are needed ______ doctors discover exactly what's wrong with your body.A、since B、before C、although D、if11. She doesn't speak our language, she seems to understand what we say.A、yet B、and C、or D、so12. — How can I wake up so early?—Set the alarm at 5:00 am., you will make it.
A、and B、but C、or D、so13. —Why do you drink so much coffee?—Well, it doesn't keep me awake in the night, I see no harm in it.
A、when B、as long as C、as though D、while14. —Excuse me, sir. Can you spare me a dollar _________ I can buy this book?—Sure, no problem.
A、for B、so C、but D、or15. ________some people criticize graffiti for being ugly and destructive, those graffiti lovers still see it as real art.A、As B、While C、Once D、Until16. — Don't look down upon Bob. He has his own advantages.—Oh, yes others are weak, he is strong.
A、Before B、When C、Where D、Though17. He is a shy man，___he is not afraid of anything or anyone.A、so B、but C、or D、as18. You won't find paper cutting difficult _____you keep practicing it.A、even if B、as long as C、as if D、ever since19. I believe you will have a wonderful time here you get to know everyone else.A、though B、as if C、once D、so that20. _____ the students came from different countries, they got along quite well in the summer camp.A、While B、Unless C、Since D、Until21. It is so cold that you can't go outside _____ fully covered in thick clothes.A、if B、unless C、once D、when22. My grandfather still plays tennis now and then, he's in his nineties.A、as long as B、as if C、even though D、in case23. _________ we don't stop climate change, many animals and plants in the world will be gone.A、Although B、While C、If D、Until24. I am not afraid of tomorrow, ______ I have seen yesterday and I love today.A、so B、and C、for D、but25. ____ the damage is done, it will take many years for the farmland to recover.
A、 Until B、Unless C、Once D、Although26. You won't find paper cutting difficult _____you keep practicing it.A、even if B、as long as C、as if D、ever since27. If you don't understand something, you may research, study, and talk to other people _______ you figure it out.A、because B、though C、until D、since28. I really enjoy listening to music ___ it helps me relax and takes my mind away from other cares of the day.A、because B、before C、unless D、until29. It is so cold that you can't go outside_____ fully covered in thick clothes.A、if B、unless C、once D、when30. —Peter, please send us postcards ______ we'll know where you have visited.—No problem.
A、but B、or C、for D、so31. _____the damage is done, it will take many years for the farmland to recover.A、Until B、Unless C、Once D、Although32. ______ birds use their feathers for flight, some of their feathers are for other purposes.A、Once B、If C、Although D、Because33. a single world can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.A、Just as B、Even though C、Until D、Unless34. There is only one more day to go your favorite music group play live.A、since B、until C、when D、before35. ______some people are motivated by a need for success, others are motivated by a fear of failure.A、Because B、If C、Unless D、While36. We need to get to the root of the problem ________ we can solve it.A、while B、after C、before D、as37. ______ the average age of the population increases, there are more and more old people to care for.A、Unless B、Until C、As D、While38. ______ scientists have learned a lot about the universe, there is much we still don't know.A、Once B、Since C、Though D、Unless