25. .Mark　was　a　student　at　this　university　from　2002　to　2006,　________　he　studied　very　hard　and was　made　Chairman　of　the　Students’　Union.

A. during　which　time　　　　 B. for　which　time

C. during　whose　time　　　　 D. by　that　time

24. He sat there with his eyes ______upon the ceiling.

A. fixing　　　　 B. fixed　　　 C. closing　　　 D. having closed

23. They must have enjoyed themselves there, otherwise they　　　　 so long.

A. can’t have stayed　　　　　 B. wouldn’t have stayed

C. can’t stay　　　　　 　　　　　 D. wouldn’t stay

22. Though he told me a second time about it, _____I didn’t understand.

A. but　　　　 B. still　　　 C. however　　　 D. but yet

第一节: 单项填空(共15小题；每小题1分，满分15分)从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21. In recent years　　 global warming has becoming　　 concern for people all over the world.

A. the; the　　 B. x; x　　 C. x; a　　　　 D. the; x

略

4.　　　　 参考词汇：偏食 be particular about food　　 零食 snack

Dear friends,

As we all know, we are what we eat. Therefore, it’s very important for us to form healthy eating habits.

__________________________________________________________________________________________________________________________________________________________________________________________________________________That’s all. Thank you!

3.　　　　 词数：100左右；

2.　　　　 发言稿开头与结尾以为你写好，不计入总词数；

1.　　　　 发言稿必须包括所有内容要点，可适当发挥；