70. 我叔叔以前是个司机，而现在他是工程师。

My uncle________、_______ be a driver, but now he is an engineer.

69. 查一下你们是否都有飞机票。

___________、_____________ you’ve got the air tickets.

根据所给中文意思完成句子，每空只填一个词。

68. 董先生无论什么时候睡觉，总也睡不够。

Mr Dong doesn’t get enough sleep _______he________ to bed.

45. 一Is the girl ______ is interviewing the manager of that company your friend?

　　一Yes , she is a journalist from CCTV.

A. whom　　　 B. which　　　 C. who　　 D. whose

44. Don’t be afraid of asking for information ______it is needed.

A. when　　 B. after　　　 C. although　　　 D. unless

43. I want to know ______ do to help my neighbour.

A. what I can　　 B. what can I　　 C. how I can　　 　D. how can I