35. --I'd like to take a week's holiday.

　 -- __________ . We're too busy.

A. Don't worry　　 B. Don't mention it　 C. Pardon me　　 D. Forget it

34. --Where's Jack ?

　 --Well, he _______ you _________ here. Or else he would be here right now.

A. doesn't know; are　　　　　　　　　 B. hadn't known; were

C. didn't know; were　　　　　　　　　 D. hasn't known; am

33. It was difficult for Mr to make an immediate decision as it would affect her present job and her relationship with the manager ______________.

A. either　　　　　 B. as well　　　　 C. though　　　 D. meanwhile

32. To our surprise, some whales, even if________ to the sea, seem very determined to re-strand (重新搁浅) themselves on the beach.

A. returning　　　　 B. being returned　　 C, returned　　 D. to return

31. While the New York's World Trade Centre has fallen; the world economy it ______ develop continues.

A. helped　　　　　 B, had helped　　　 C. helps　　　 D. has been helping

20. ________ about maths up till now. How could he pass the exam?

A. So little he has known　　　　　　　 B. Much as he knows

C. Little he will know　　　　　　　　 D. Little has he known

29. It is three months ________ he lived in this apartment building. No one knows where he is now.

A. since　　　　　　 B. before　　　　　 C. after　　　　 D. until