7．At last he got the letter he had been expecting.

6．It’s about time that you got rid of that old car.

5．He does what he wants，regardless of what I say.

4．I am convinced that sooner or later we will succeed in time.

3．Smoking is forbidden in the meeting­room.

2．It’s cold here.Why don’t you put on your coat?

8．自从上次考试不及格他一直在努力学习。(完成进行时)

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答案：1.It is now generally acknowledged that he was innocent.

7．他终于收到了自己一直在等的信。(完成进行时)

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6．该是你把那辆旧车扔掉的时候了。(get rid of)

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5．无论我说什么，他都我行我素。(regardless of)

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