2012年公共英语等级考试五级考前冲刺21

11. I am ________ of your stupid conversation.

A) annoyed B) worried C) angry D) tired转自:考试网 - [Examw.Com]

12. They are building the dam in ________ with another firm.

A) comparison B) association C) touch D) tune

13. To be sure, some insects can build complex societies ________ different types of individuals performing different tasks.

A) taken from B) made of C) composed of D) developed from

14. The students will put off the outing until next week, ________ they won’t be so busy.

A) when B) as C) since D) while

15. If you do not fasten your safety belt, your chances of being ________ will be greater.

A) beaten B) hurt C) damaged D) stricken

答案：11-15 DBCAB

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