Fill in the blanks with proper propositions or adverbs．

(用适当的介词或副词填空。)

Lu Xun is famous ________ a revolutionary writer ________ his essays．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

由于我们当中有三个人生病，明天我们不得不停工。

With ________　________　________　________, we’ll have to stop our work tomorrow．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

她喜欢开着灯睡觉。

She prefers to sleep ________ the light ________．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

老师手里拿着一本书进来了。

The teacher came in with a book ________　________　________．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

他们已经决定不出国度假了。

They have ________　________　________ go abroad for their holiday．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

我看电视的时候，我儿子玩电脑游戏。

When I ________　________ TV, my son ________ computer games．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

首先把男女生分开，然后把男同学分为四个组。

First ________ the boys ________ the girls, and then ________ the boys ________ four groups．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

我从没听说过这么奇怪的事情。

I have never ________　________ such a strange thing．

Complete the sentences according to the Chinese．

(根据汉语意思完成句子。)

我听说他回来了。

I ________　________ he had come back．

Rewrite the sentence without changing the sentence meaning．

(同义句转换)

A：Yang Liwei smiled and waved to the crowds waiting for him．

B：Yang Liwei smiled and waved to the crowds ________　________　________ for him．