3. She felt embarrassed when she found she 　　　　　.

A. was made fun of

B. was being made fun of

C. was making fun of

D. made fun of

2. How does the milk taste if 　　　　　　with orange juice?

A. mixed　

B. mixing

C. mixes

D. is mixed

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

1. He looks much older for his age. It is 　　　　　that he has 　　　　　　great hardship.

A. sure; experienced

B. certain; undergone　

C. certain; suffered

D. sure; suffered from

5. 并非所有的人都赞成这个计划。(not all)

4. 明天是星期天, 我们没有必要早起了。(There is no need to do ...)

3. 和他争论简直是浪费时间。(It’s a waste of time doing ...)

2. 我们必须采取行动来保护我们的草原免受污染。(take actions to do ...)

1. 如果我们今天听到古英语, 我们肯定无法听懂它。(It is certain that ...)

5. He said the environment in his school 　　　　　his success.

4. Who will 　　　　　the company when the boss retires?