1. The firms are not allowed to set up any trade ________ among them.

A. barrier B. blame C. benefit D. duty

2. The street was ____________ by the police for fear that there was a bomb.

A. deceived B. delivered C. damaged D. blocked

3. The economy in this city was _______ by the new investment from abroad.

A. cancelled B. boomed C. buried D. crowded

4. On _______ of the school, I’d like to welcome you all.

A. behalf B. dairy C. decade D. delight

5. He is a ______ boy because he was not afraid of fighting with the bad man.

A. damp B. delicate C. cruel D. bold

6. There used to be an old city here, which was _______ under the river about 2000 years ago.

A. insulted B. insulated C. buried D. interrupted

7. The trip to the west has been ________ due to the lack of the funds.

A. insisted B. canceled C. infected D. inferred

8. What he suggested will be ___________ to your plan.

A. infinite B. intimate C. inflexible D. beneficial

9. His birthday was ________ in a big hotel and attended by about 200 people.

A. inspected B. installed C. celebrated D. interfered

10. The windy weather is _____________ of this city in spring.

A. supreme B. characteristic C. suspicious D. sympathetic

参考答案及解析

1 题：答案为A。barrier 壁障;blame 指责;benefit 受益;duty 责任。

2 题：答案为D。deceive 欺骗;deliver 送;damage 损坏;blocked 阻塞;封锁。

3 题：答案为B。cancel 撤消;boom 繁荣;bury 埋;crowd 使拥挤。

4 题：答案为A。behalf 代表;dairy 牛奶场;decade 十年;delight 高兴。

5 题：答案为D。damp 潮湿的;delicate 娇气;cruel 冷酷的;bold 勇敢的。

7 题：答案为B。insist 坚持;cancel 取消;infect 感染;infer 暗示。

6 题：答案为C。insult 侮辱;insulate 绝缘;bury 埋;interrupt 打断。

8 题：答案为D。beneficial 有益的。

9 题：答案为C。inspect 调查;install 安装;celebrate 庆祝;interfere 干涉。

10 题：答案为C。supreme 最高的;characteristic 特有的;suspicious 怀疑的;sympathetic 同情的。