34.To the list of famous inventors ________ .

33.[2004江苏] —You haven't lost the ticket, have you?

—________ . I know it's not easy to get another one at the moment.

A. I hope not　　　　　　　　　　    B. Yes, I have   

C. I hope so　　　　　　　　　　    D. Yes, I'm afraid so

32.[2003上海] Only when your identity has been checked, ________ .

31.[2003全国] The old couple have been married for 40 years and never once ________ with each other.

30.[2003春季北京]—The boys are not doing a good job at all, are they?

—________ .

28.[2002春季上海] —You forgot your purse when you went out.

—Good heavens, ________ .

27.[2002上海] Not only ________ interested in football but ________ beginning to show an interest in it.

A. the teacher himself is; all his students are

B. the teacher himself is; are all his students

C. is the teacher himself; are all his students

D. is the teacher himself; all his students are

25.[2001上海] So difficult ________ it to live in an English-speaking country that I determined to learn English well.

24.[2000上海] Not a single song ________ at yesterday's party.

17.[1995全国] Not until all the fish died in the river ________ how serious the pollution was.