20xx年 复合句（含状语从句）
1. ____ he has limited technical knowledge, the old worker has a lot of experience.
A. Since B. Unless C. As D. Although (2006/全国I/28)
2. ____ you've tried it, you can't imagine how pleasant it is.
A. Unless B. Because C. Although D. When (2006/北京/33)
3. In time of serious accidents, ____ we know some basic things about first aid, we can save lives.
A. whether B. until C. if D. unless (2006/重庆/23)
4. If you are traveling ____ the customs are really foreign to your own, please do as the Romans do.
A. in which B. what C. when D. where (2006/天津/5)
5. We won't keep winning games ____ we keep playing well.
A. because B. unless C. when D. while (2006/浙江/2)
6. In peace, too, the Red Cross is expected to send help ____ there is human suffering.
A. whoever B. however C. whatever D. wherever (2006/江西/27)
7. His plan was such a good one ___ we all agreed to accept it.
A. as B. that C. so D. and (2006/陕西/9)
8. This is a very interesting book. I'll buy it, ____.
A. no matter how it may cost B. how may it cost
C. how much may it cost D. however much it may cost (2006/陕西/20)
9. ____ homework did we have to do that we had no time to take a rest.
A. So much B. Too much C. Too little D. So little (2006/福建/30)
10. — How long do you think it will be ____ China sends a manned spaceship to the moon?
— Perhaps two or three years.
A. when B. until C. that D. before (2006/福建/25)
11. ____ environmental damage is done, it takes many years for the ecosystem(生态环境) to recover.
A. Even if B. If only C. While D. Once (2006/江苏/31)
12. He was about halfway through his meal ____ a familiar voice came to his ears.
A. why B. where C. when D. while (2006/辽宁/24)
13. How can you expect to learn anything ____ you never listen?
A. in case B. even if C. unless D. when (2006/山东//31)
14. Engines are to machine ____ hearts are to animals.
A. as B. that C. what D. which (2006/山东/23)
15. Jenny was very sad over the loss of the photos she had shot at Canada, ____ this was a memory she especially treasured.
A. as B. if C. when D. where (2006/广东/26)
16.“You can't have this football back ____ you promise not to kick it at my cat again,”the old man said firmly.
A. because B. since C. when D. until (2006/广东/31)
17. I had just stepped out of the bathroom and was busily drying myself with a towel ____ I heard the steps.
A. while B. when C. since D. after (2006/湖南/31)
18. — Why didn't you tell him about the meeting?
— He rushed out of the room ____ I could say a word.
A. before B. until C. when D. after (2006/四川/35)
19. A dozen ideas were considered ____ the chief architect decided on the design of the building.
A. because B. before C. whether D. unless (2006/上海/30)
20. — Mom, what did your doctor say?
，高中英语试卷：复合句（含状语从句）