53. What's your trouble, young man? 　　　　　　　C. Of course not. Here you are.

52. Have you been abroad? 　　　　　　　　　　　B. Thank you. Very delicious.

51. Would you like to have something to eat? 　　　　A. No, not even once.

50.The runner fell behind the others though he did what he could.

The runner _____ to keep up with the others though he _____ his _____.

四、情景交际(共20小题，每小题1分，满分20分)

　A)从题右A－E五个选项中，选出能与下列句子正确匹配的答语。

49.No matter what you do, I am able to help you.

_____ you do, I can help you.

48.The film began half an hour ago.

The film has been _____ _____ half an hour.

47.They could see icebergs here and there.

They could see icebergs _____.

46.My father isn’t a history teacher. My mother isn’t a history teacher, either.

_____ my father _____ my mother _____ a history teacher.

45. I liked to play football when I was young. _____.

　 A. So he was　　　　 B. So was he　　　 C. So did he　　 D. So he did

三、句型转换(共5小题，每空1分，满分10分)

　改写下列句子，使其原句意思相同或相近。每空填一词。

44. --Must I leave right now?

-- No, you _____.

A. may not 　　　　　B. can't 　　　　C. mustn't 　　　　D. needn’t