4. (2015.黄石) 我和我姐尝试了滑翔，我感觉像一只鸟。

My sister and I tried paragliding. I  a bird.

3. 对我们来说学好英语是很有帮助的。

It  to learn English well.

2. (2015 •荆门) 当我失败时，我的英语老师尽力让我振作起来。

My English teacher tried her best  whenever I failed.

1. 你现在应该戒烟了。

You should  now.

5. They   (train) dogs to help the blind now.

4. It is necessary for us   (understand) the importance of study.

3. Dr Brown felt tired because he had two   (operate) in the daytime.

2. Many people's (life) were changed by the war.

1. Tom lost one of his hands in a car accident. He is a   (able) person.

10. We need a swimming  (教练) to teach the children to swim.