34. Mary was only too ready to help others, seldom, _________, refusing them when they turned to her.

　 A. if never　　　　 B. if not　　　　 　C. if any　　 　　　　 　　　　D. if ever

33. - ______ was it _______ they discovered the entrance to the underground palace?

- Totally by chance.

A. What; that　　　 B. How; that　　　　 C. What; when　　　　　 D. How; as

32.There is no________ that students will listen attentively in class, if they are _____ The World Cup in South Africa at night

A. probability ; accustomed to　　 　　 B. possibility ; addicted to

C. need ; drunk with　 　　　　 　　　　D. chance ; familiar with

31. -----Do you have a minute? I’ve got something to tell you.

-----OK, _________you make it short. You see the match between Argentina and Korea is on and I won’t miss every wonderful moment.

A. so long as　　　 B. now that　　　　　 C. if only　　　　 　　　D. every time

30. I will lose _________ before an examination because of much worry.

　 A. heart 　　　　　　　　　　　　 B. appetite　　　　　 C. favor　　　　　　　　　　　　　　　　 D. appeal　

29. -Do you think it’s going to rain over the weekend?

-______. We’re planning to go on a picnic.

A. I think so　　　　　　　　　　 B. I believe not　　　　　　　　 C. I don’t think so　　　　　　 D. I hope not

28. So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20^th century.

　 A. when　　　　　 B. that　　　　　　　 C. before　　　　　　 D. unless

27. Hardly __________ the Shanghai Expo _________ we realized we forgot our ID cards in the room.

A. we had got to ;　 that　　　　　　　　 B. we got to ;　 when　

C. had we got to ;　 when　　　　　　　 　D. had we got to ;than

26._________in the heart of Toronto is the Canadian National Tower , which is often called the CN Tower for short.

A. Locating　　　 B. Located　　　　 C. Having been located　 D. Having located

25. Emergency line operators must always ________calm and make sure that they get all the information they need to send help.

A. grow　　　　 B. appear　　　　　 C. become　　　　　　 D. stay