3.Whatever difficulties they may come across，they will help one another to get over them.

4.John may phone tonight.I don't want to go out in__case he phones.

5.Even__if you disagree with her，she's worth listening to.

6.They will never succeed，however hard they try.

7.Allow children the space to voice their opinions，even if/though they are different from your own.

8.Whenever I have to give a speech，I get extremely nervous before I start.

9.Though/Although/While she is young，she knows quite a lot.

10.Poor as/though he was in health，he kept on doing the experiment.

Ⅴ.微写作

翻译下列句子并连句成文，黑体部分为本单元所学知识。

1.众所周知，交流非常重要。交流包括各种各样的互动， 有助于改善人们的关系。(communication；involve；various)

2.我们在与别人打交道的过程中，不仅会用到口头和书面语言，还经常会使用身势语。 (deal with；body language)

3.并非所有的身势语我们都能意识到。(conscious)

4.身势语因文化而异。 (vary)

5.当我们置身国外时， 这就要求我们了解更多的身势语知识以便更好地交流。 (request)

【参考范文】