1 . 她积极参加各种课外活动，那就是她能够保持健康的原因。
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3 . 参加运动会的人一定要有良好的健康状况。(take part in)
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4 . 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)

5 . 我们经常参加诸如篮球、足球等各种各样的课外活动。
We often __________________ various after-school activities，________________ basketball and football．

6 . 多参加志愿者活动，它能使你成为更好的人。(and)
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7 . 只有通过参与社区志愿者活动才能有效地增强学生服务大众的责任感。（Only）

8 . 很多人周末积极参加各种活动。
Many people ______ ______ ______ _______ ______ all kinds of activities on weekend.

9 . 当得知我校篮球队要参加比赛，我二话没说就赶去助兴。(hesitation)
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10 . 用方框内的短语的适当形式填空

be regarded as;   refer to;   date back to;   suffer from;   take part in

1. We __________ a voluntary activity organized by our school last Sunday.
2. They are not only __________ the virus, but also faced discrimination (歧视).
3. The president spoke at the business meeting for nearly an hour without __________ his notes.
4. My uncle has a vase, which __________ the Tang Dynasty.
5. Han Hong ___________ a good person for her rich life experience and kindness.