29. We will soon discuss the problem ______we should take some effective measures to protect the animals and plants in our region.

　 A. if　　 　　　　　　　　 B. whether　 　　　　　　　　　　 C. that　　 　　　　　　　　　 D. ever since

28.____ is no possibility____ Bob can win the first prize in the match

A. There…that 　　　　 B. It…that　 　　　　　　　　 C. There…whether　 　　 D. It…whether

27. Greenland, ____ island in the world, covers over two million square kilometers.

　 A. it is the largest　 B. that is the largest　　　　　　　 C. is the largest　　 　　 D. the largest

26. They have no idea at all____.

　 A. where he has gone　　 　　　　　　　　　　　　　　 B. there did he go

C. which place has he gone　 　　　　　　　　　　　 D. where has he gone

25. There was much certainty ______the board of directors would agree to our various proposals for increasing sales.

　 A. which　　 　　　　　　 B. why　 　　　　　　　　　　 C. /　 　　　　　　　　　　　　 D. that

24.It is important ______you　 win or lose ; what matters is how you play the game .

　 A. whether　　 　　　　 B. as if　 　　　　　　　　　　 C. whom　 　　　　　　　　 D. that

23. I had neither a raincoat nor an umbrella. ____ I got wet through.

　 A. It’s the reason　 　 B. That’s why　 　　　　　 C. There’s why　 　　　　　 D. It’s how

22. Go and get your coat. It’s____ you left it.

　 A. there　 　　　　　　　 B. where　 　　　　　　　　 C .there where　 　　　　 D. where there

21. Little Tommy was reluctant to tell the school master ____ he had the day before.

A. that　 　　　　　　　　 B. how　 　　　　　　　　　　 C. where　 　　　　　　　　 D. what

20. Someone is ringing the doorbell. Go and see____.

A. who is he　 　　　　 B. who he is　 　　　　　　 C. who is it　 　　　　　　 D. who it is