1. You can't afford to let the situationget worse. You must take ______ to put it right.

A. decisions

B.directions

C. sides

D. steps

【参考答案】C

【答案解析】具体的时间用on来修饰。

2. How these big stones were moved to themountain tops remains a ______, that is, nobody knows how.

A. mystery

B.possibility

Cresponsibility

D. faith

【参考答案】A

【答案解析】后文说了没有人知道，所以是一个迷，选A。

3. Michael Jackson traveled and sang allaround the world, ______ his audience with music, dance and fashion.

A. entertaining

B. awarding

C.giving

D. proving

【参考答案】A

【答案解析】句意是，MJ在全世界巡回演唱，用音乐舞蹈和流行来让听众开心。

4. To improve efficiency the factory______ most of its workers with robots.

A. operated

B.replaced

C. contributed

D. accomplished

【参考答案】B

【答案解析】句意是，为了提高效率，用机器人替代了大部分工人。

5. —Fred: Hi, Paul, do you live near here?

—Paul: ______ I moved out to the suburbs.

A. Hi, Fred，how do you do

B. Hi, Fred, I'm very well, thanks.

C. Yes, I do.

D. No，I don't

【参考答案】D

【答案解析】后文说他搬到郊区了，所以应该填一个否定的答案。