题目内容：

完成句子

1.为了减肥，露西每天锻炼五十分钟。

In order to _______________, Lucy takes exercise for 50 minutes every day.

2.在过去，人们习惯通过写信互相交流。

_________________, people were used to communicating with each other by writing letters.

3.华为是一家IT领域的大公司。

Huawei is a______________ in the IT field.

4.这是他第四次帮我摆脱困难。

This is his ___________ time to help me out of trouble.

5.习近平在上海的讲话使我们坚信祖国将越来越强大。

Xi Jinping’s speech in Shanghai makes us believe China will be ________________.