5. 据说德国将制定法律，允许儿童大喊大叫，以便他们能快乐地成长。

 It is said that Germany will pass a law       loudly so that they can grow happily.

4. 在过去，中,大部分孩子在私塾学习，这一直持续到20世纪50年代。

 In the past,most children in China       in private schools       .

3. 你不知道当他听说这个消息时他是多么激动。

 You don't know       when he heard of the news.

2. 我在很多饭店吃过饭，但是我发现我最喜欢吃妈妈做的饭。 

I have eaten meals in many restaurants. But I find I like eating food       

       best.

你认为应该派谁去报道这个会议？ 

Whom        should be sent to cover the meeting?

5. UN        (是.. 的缩写) the United Nations. That is,we call it UN for short.

4. You have eaten too much chocolate. You can eat        (不再）。

3. He has been teaching for        (超过) 20 years. In fact,he is        (不仅仅) a teacher,but also a writer.

2. These houses        (看起来像) each other,which makes the street look very dull.

1. The professor        (谈至,提及〉at the meeting will give us a lecture next week.