1 . 事实是他已经失去了参加比赛的机会。（表语从句）（汉译英）

2 . Jack didn't take part in the sports meeting. That was because he fell ill suddenly. （同义句转换）
①Jack fell ill suddenly. That was why________.
②Jack didn't take part in the sports meeting. The reason was that________.

3 . Who has been selected_____ (take) part in the project? (所给词的适当形式填空)

4 . Some of us were confident and eager ________ (take) part in the class activity; others were nervous and anxious. （所给词的适当形式填空）

6 . 老师建议每个人积极参加英语派对。（take part in）
The teacher recommended that everyone _________________________ the English party.

7 . 那天我病了，否则我就去参加运动会了。
I was ill that day. Otherwise I ________ ________ ________ ________ ________ sports meeting.

8 . 正因为大量健身步道的投入使用，越来越多的上海市民开始了定期户外锻炼，“每天一万步”一成为都市新风尚。(It)

9 . This is the first time in my life that I ________ such a grand celebration.
这是我有生以来第一次参加如此盛大的庆典。

10 . 多参加志愿者活动，它能使你成为更好的人。(and)
____________