1 . Sometimes getting involved in an activity can ________ ________ ________ ________ problems.
有时候参加一些活动可以让我们忘记烦恼。

2 . Since then, she has won Wimbledon and the US Open twice. Serena has continued to improve and________（取得极大的进 步）. （根据汉语提示完成句子）

3 . 你可将马带到河边，但不能强制让它喝水。（make）
You may take a horse to the river, but you can’t _________ _________ _________.

4 . 我们收拾一下行李，去乡下待一周吧。
Let’s ________ ________ and spend a week in the countryside.

5 . 我们的父母总是会帮助我们渡过生活中的难关。
Our parents always help us________ ________ the difficulties in our life.

6 . When a jaguar dies, a tiny army of microorganisms helps ________（使分解）its body and return the nutrients to the earth. (根据汉语提示完成句子）

7 . 我现在唯一想做的是躺下来好好休息一下。
The only thing I want to do now is ________ to have a good rest.

8 . 现在你需要做的是努力学习。
All you need to do now is ________.

9 . I'm sorry I can't help _______________. I have to go home right now.
对不起我不能帮忙打扫教室了,我得马上回家。