25. Heller Keller seemed _____ of understanding the code that Anne Sullivan had created.

A. incapable B. mysterious C. rude D. sensitive

26. —Excuse me, sir? Can I drive my car back? —Sorry, it _____.

A. has repaired B. has been repaired C. is repairing D. is being repaired

27. When his mother asked him, he admitted _____ the vase and said sorry to her.

A. to break B. to have broken C. breaking D. having been broken

28. There are no easy answers to questions brought to us by the rapidly changing world, _____ we can try to turn challenges into opportunities.

A. so B. but C. for p. then

29. _____ fashion differs from country to country may reflect the cultural differences from one aspect.

A. That B. What C. This D. Whether

30. The report given by Professor Wang _____ why the majority of people are right handed.

A. works for B. takes for C. accounts for D. answers for

31. He came back to the village _____ he spent years in his childhood.

A. which B. that C. of which D. where

32. Not until Tom failed in the entrance exam _____ he wasted so much time hanging around.

A. did he realize B. he realized C. he did realize D. didn’t he realize

33. The manager told me that I could work in his company _____ I am free.

A. wherever B. whenever C. whatever D. however

34. Many teachers believe that students _____ to experiment with new ideas.

A. must encourage B. should be encouraged

C. can encourage D. might have encouraged

35. The population of Asia is increasing sharply. Cities like Shanghai and Jakarta would _____ have a population of 20 million by 2010.

A. both B. either C. each D. every