2. With a lot of difficult problems 　　　　　, the newly-selected president will have a hard time.

A. settled

B. settling

C. to settle　　

D. being settled

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. All of 　　　　　sudden, I caught 　　　　　sight of my teacher coming to the classroom.

A. a; /

B. /; /

C. /; a

D. a; a

5. 到我们毕业时,他已经闻名全国了。(by the time)

4. 总有一天我会报答你们给予的帮助。(pay back)

3. 他连门都没关就冲出了教室。(with结构)

2. 我感到有人在旁边呼吸。(sense ...doing)

1. 雾太大以致于我不能找到公交车站。(too ...to)

2. It is more likely that the two types of attack are deadly for humans.

The two types of attack 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　deadly for humans.

1. What surprised her most was that she met Mike at the conference.

　　　　　 　　　　　　　　　　　　　　　　　　, she met Mike at the conference.

5. There is always the 　　　　　(可能性)that something will go wrong.