36. Deep in the Atlantic Ocean, explorers have found 　　　　may be the most valuable sunken treasure in history.

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

35. Carol said the work would be done by October, ______ personally I doubt very much.

　　　 A. what　　　　 B. that　　　　　　　 C. when　　　　　　 D. which

34. A lot of people are concerned that people waste too much time ______ games and do not get enough exercise because they sit in front of a computer or TV too much.

　　 A. to play　　　　 B. playing　　　　　 C. played　　　　　　 D. play

33. --It cost me 50 yuan to get here.

　　 --Well, it was crazy of you to take a taxi _______ you could come by bus as well.

　　 A. while　　　　 B. if　　　　　　　　 C. because　　　　　 D. when

32. I try to understand _______ that prevents so many people from being as happy as they expect.

　　 A. why it does　　 B. what it does　　　 C. what it is　　　　 D. why it is

31. The National Stadium, or the Bird's Nest, which is in significant progress, 　　　　to seat over 90,000 audiences.

　　 A. designs　　　　 B. will design　　　　 C. designed　　　　　 D. is designed

30. Americans eat ­­­­______ vegetables per person today as they did 50 years ago.

　　 A. more than twice　　　　　　　 　　　　 B. as twice as many

　　 C. twice as many as　　　　　　　　　 D. more than twice as many

29. What he lacks is a little more patience, ______?

　　 A. isn't it　　　　 B. is it　　　　　　　 C. doesn't he　　　　 D. does he

28. The last time I saw Jane, she _____ in the computer room.

　　 A. worked　　　　 B. was working　　　 C. has worked　　　　 D. had worked

27. He wanted to read more, so he asked his friend if there was ______ to read.

　　 A. something easy enough　　　　　　　 B. something enough easy

　　 C. enough easy something　　　　　　　 D. easy enough something