[本单元语言点温故练习]

　　Ⅰ.单句语法填空

　　1．The speed of the car was frightening (frighten) and that was the cause of the accident.

　　2．My uncle hasn't been able to quit smoking, but at last he has cut down.

　　3．We have masses (mass) of work to do today. I'm afraid we can't finish all. Shall we put something less important till tomorrow?

　　4．I am afraid that we'll be caught (catch) in a traffic jam.

　　5．The number of people who suffer from depression appeared to_have_increased (increase) as a result of pressure.

　　6．As a result of the illness pneumonia, Jackson couldn't go on teaching.

　　7．She didn't have the strength (strong) to stand up.

　　8．We are advised by doctors to_eat (eat) more natural food and take more physical exercise.

　　9．Why not stop while we're still winning?

　　10．When the football fans saw Cristiano Ronaldo, they got so excited that they cried out.

　　Ⅱ.完成句子

　　1．He seems to_know_this.

　　他好像知道这件事。

　　2．He pretended to_be_reading.

　　他假装正在读书。

　　3．I'm sorry to_have_given you so much trouble.

　　很抱歉给你添了这么多麻烦。

　　4．He went to the hospital to_be_examined.

　　他去医院做检查了。

　　5．Tell him not_to_shut_the_window.

　　告诉他不要关窗户。

　　6．I cannot_but_admire his courage.

　　我不得不佩服他的勇气。

　　7．There is nothing to do but_wait till it stops raining.

　　没办法，只好等雨停了。

　　8．The meeting to_be_held tomorrow is very important.

　　明天要举行的会议很重要。