1. The earthquake in the past ten years caused many buildings to _______.
　　A. collapse
　　B. terrify
　　C. tend
　　D. threaten
　　2. My __________ will fully support my plan in building the dam there.
　　A. threats
　　B. treatments
　　C. triangles
　　D. colleagues
　　3. His poor health __________ him to resign from his job.
　　A. compelled
　　B. treasured
　　C. transplanted
　　D. trimmed
　　4. The bus ___________ with the truck on the highway last night.
　　A. united
　　B. undertook
　　C. vanished
　　D. collided
　　5. The city is __________of three sections, which are separated by rivers.
　　A. upset
　　B. valued
　　C. composed
　　D. ventured
　　参考答案：
　　1 题：答案为A。collapse 崩塌；terrify 使害怕；tend 趋势；threaten 危险。
　　2 题：答案为D。threat 威胁；treatment 对待；triangle 三角；colleagues 同事。
　　3 题：答案为A。compel 迫使；treasure 珍惜；transplanted 移植；trim 修剪。
　　4 题：答案为D。unite 团结；undertake 承担；vanish 消失；collide 与相撞。
　　5 题：答案为C。upset 沮丧；value 珍视；compose 由组成；venture 冒险。

　　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
　　参考答案：
　　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。