32. A. did B. does C. has D. have
31. A. easy B. difficult C. useful D. useless
30. A. is weighed B. are weighed C. weighs D. weigh
29. A. has been to show B. has been shown C. has shown D. shows
28. A. similar B. complex C. public D. different
27. A. first few B. few first C. a few first D. first a few
26. A. difficulty B. complexity C. simplicity D. difference
24. Our school is very beautiful,________ an area of around 12mu.
A. taking B .rejecting C. accompanying D. covering
23. I don’t like the way ________ you speak to her.
A. / B. in that C. which D. of which