[单选题] Not until the game had begun __ at the sports ground.

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]14
A. might not
B. might
C. must not
D. must

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3、[阅读理解]15.
A. quickly
B. permanently
C. temporarily
D. slowly

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4、[阅读理解]11.
A. If
B. Though
C. Unless
D. Whether

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5、[阅读理解]Why is CO2 compared to a fertilizer in Para. 3?
A. They both absorb light.
B. They both store heat.
C. They both help plants grow.
D. They both cause global warming.

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