3.Although he knew little about the large amount of work done in the field, he succeeded_____ other more well-informed experiments failed.
4.On the third floor there are two rooms, the larger of_____ is used as a meeting-room.
5.--- Are you familiar with the music ?
--- Yes. There was a time _____ this kind of music was quite popular.
6.He has got himself into a dangerous situation ____ he is likely to lose control over the plane.
7.The passenger was very impolite to the conductor, ____ , of course , made things even worse.
8._____ was known to all, William had broken his promise ______ he would give us a rise.
9.John knocked at the door for nearly five minutes ____his wife opened it. .
10.．---The thread of my kite broke and it flew away.
---I had told you it would easily break _____ it was the weakest.
11.They were surprised that a child could work out the problem ____they themselves couldn't.
12.I had been puzzled over the problem for over an hour without any result, _____ all at once the
solution flashed across my mind.
13.Sally worked late in the evening to finish her report _____ her boss could read it first thing next
morning.
14._____much advice I gave him, he did exactly what he wanted to do.
15.Generally speaking, when_____( take) according to the directions , the drug has no side effect.
16.Someone called me up in the middle of the night, but they hung up _____ I could answer the
phone.
17. The idea of fish being able to produce electricity strong enough to light a lamp is almost
unbelievable, _____ ,several kinds of fish are really able to do this.
18. Is it true that______ the rain stops , it will be as hot as in the summer here?
19.. ---_____ I watch TV, I'll turn it down and never make any noise.
--- Good. ______ you are doing should never disturb others. _______ how important you are, never forget about how others feel.
20. ______ they live in the same house, we would no trouble finding them.
---But as traveling salesmen as well as seasonal herdsmen and farmhands, as you know, they move
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house ___often___ many of the Americans who live on wheels.
21. _____ he thought he was helping us with the work , he was actually in the way.
22.The most exciting thing for him was_____ he finally found two tinned fruits in_____ seemed to him to be a servant's bedroom.
23.______ surprised me most was______ they had finished the so quickly.
24._____ seems strange to us is ______ she can sing so many English songs beautifully.
25.My parents used _____ they had to get a new car for my brother.
26.The question came up at the meeting _____ we had not enough money to do the research.
27.Is this hotel _____ you said we were to stay in your letter?
28.A modern university has been set up in ______ used to be. Key:
1.which .2.When. 3.where 4.which 5. when 6. where 7. which 8.As; that 9. before10.where
11. while12. when 13. so that 14. B. However 15. taken 16. Before 17.but 18. When 19. Whenever; Whatever; No matter 20.C. As long as; as often as 21.Although 22.that; what 23What; that 24.What; that 25.what 26.that 27.where 28. what
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