35. -Will you please show me _____this new machine?

- It’s a piece of cake. Now let me tell you what to do first.

A. can I how operate　　　 B. I can how operate

C. how can I operate　　　 D. how I can operate

34. -We’ll do what we can ______ English well this term.

　　　　　　 - It’s high time for you to work hard.

　　　　 　　A. study　 B. to study　 C. be studied　 D. be studying

33. Roy made several kites, but ______ of them can fly high in the sky.

A. neither　 B. none　　 C. all　 D. most

32. -Excuse me, may I take a seat here?

-______. The man on the seat has left.

A. You’d better not　　　　 B. No, thanks　　　　 C. Yes, please 　　　 D. I’m afraid not