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1. Success came ______ she began to play leading parts in radio plays.
A. While B. as C. when D. if
2. The atmosphere gets thinner and thinner _______ the height increases.
A. When B. as C. while D. since
3. I was just about to go to sleep______ there was a loud knock on the door.
A. While B. when C. as D. since
4. They were surprised that a child should work out the problem_____ they
themselves couldn¡¯t.
A. When B. where C. until D. while
5. We were swimming in the lake______ suddenly the storm started.
A. When B. while C. until D. before
6. I do every single bit of housework______ my husband Bob just does the dishes
now and then. (04¸ß¿¼¹ãÎ÷¾í)
A. Since B. while C. when D. as
7. _____ I accept that he is not perfect, I do actually like the person.(04¸ß¿¼½ËÕ¾í)
A. While B. Since C. Before D. Unless
8. Jasmine was holidaying with her family in a wildlife park_____ she was bitten on
the leg by a lion.(04¸ß¿¼ÉϺ£¾í)
A. When B. while C. since D. once
9. _____modeling business is by no means easy to get into, the good model will
always be in demand.(o4¸ß¿¼Õã½¾í)
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10. All gases and most liquids and solids expand ______ heated.
A. as B. while C. before D. when 11. We have only three books______ we need five.
A. as if B. if C. when D. even though
12.How can we explain it to you_____?
A. while you are listening B. unless you will listen
C. as you won¡¯t listen D. when you won¡¯t listen13._______ I had to
work to support my family.
A. When I was a little child B. While I was a little child C. As I was a little child D. Before I was a little child 14._____________, helicopters flew to the burning building. A. While the firefighters were trying to control the fire B. As the firefighters were trying to control the fire C. As soon as the firefighters were trying to control the fire
D. After the firefighters had controlled the fire
15. The husband was looking after the baby__________.
A. after his wife cooked in the kitchen B. as his wife was cooking in the kitchen C. when his wife was cooking in the kitchen D. while his wife was cooking in the kitchen
16. Look at the sun. It is shining._______ it¡¯s sunny, let¡¯s go for a walk.
A. as B. when C. if D. as soon as
17. The sad mother sat on the roadside£¬shouting_______ she was crying.
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18. Hardly had we entered the room ______ it began to rain.
A. while B. as C. then D. when
19. ___________, he does get annoyed with her sometimes.(04).
A. Although much he likes her B. Much although he likes her
C. As he likes her much D. Much as he likes her 20.______ years go by£¬China is getting stronger and richer
. A. When B. As C. While D. Since
Keys:1-10CBBDA/BAAAD
11-20CDAAD/ACDDB
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