40. All the students went to see 　　　　with her .

A. what the matter was 　　　　　　　　　　　　　　 B. what was the wrong

C. what wrong was 　　　　　　　　　　　　　 D. what was the matter

39. Great changes 　　　　in China in the past twenty years .

　　 A. have taken place　　 B. took place　　 C. were taken place　　 D. happened

38. I believe 　　　　you’ve done your best and 　　　　things will improve .

　　 A. what ; that　　 B. what ; /　　 C. that ; that　　 D. that ; /

37. The prize will be give to 　　　　will win the games .

　　 A. who　　 B. whom　 C. whoever　　 D. whomever

36. She isn’t a person who prefers 　　　　money to 　　　　it .

　　 A. to spend ; earn　　 B. spending ; earning　　 C. spending ; earn　　 D. to spend ; earning