3.Shenzhen in Guangdong province was set up as a special e_________zone in 1980.

2.Scientists have made a major b___________ in their treatment of this disease.

1.The guide asked, “ what's the d______________of your travel? ”

35. Quite a lot of people _______ the tradition of making pancakes on Shrove Tuesday.

　　　 A. catch up　 B. date back　 　 C. blow up　 　　　　D. keep up

34. Since she left home, I have been worried about her and _____ well at all.

　　　 A. was sleeping　　　　　　　　　　　　　 B. wasn’t sleeping

　　 C. haven’t been sleeping　　　　　　　　　　 D. have been sleeping

33. I remember _______ this used to be a very small village.

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

32. --- I ‘ll ask our physics teacher to explain Newton’s Second Law of Motion she taught us yesterday.

----That’s just _______ most of the students have doubt.

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

31. I _______ that the present situation is going is going is going to continue.

　　　 A. take　　　　　　　　　 B. wish　　　　 C. assume　　　　　 D. What; what

30. The little girl is skillful _______ inventing stories.

　　 A. of　　 　　　　B. at　　 　　　　C. for　 　　　　　　D. with