[单选题] The eduration committee___ his proposal without gi:ing him any reason.

1、[主观题]Directions :For this part, you are supposed to write an e-mail in about 100 - 120 words based on the following situation. Remember to write it clearly.
你(Li Yuan)下周一因为要去参加演讲比赛,不能上外教( Prof. Smith) 的写作课。请给他写一封e-mail ,内容包括:
1.请假并表示歉意;
2.解释不能上课的原因，如比赛的重要性;
3.承诺会自学所缺内容并按时交作业;
4.祝他愉快。

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2、[阅读理解]How does exercise sharpen the mind according to Para. 2?
A. By increasing the brain size.
B. By decreasing the protein level.
C. By extending the time of concentration.
D. By strengthening brain cells' connections.

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3、[阅读理解]What is crucial in the development of babies’ brains?
A. Babies' ability to focus.
B. Babies' mastery of skills.
C. Babies' muscle strength.
D. Babies’ near-constant movement.

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4、[阅读理解]What is the main idea of the passage?
A. Exercise strengthens people' s body.
B. Exercise helps babies to grow.
C. Exercise improves people's life.
D. Exercise benefits the brain.

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5、[阅读理解]8.
A. which
B. where
C. why
D. how

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