1. The policeman stopped him when he was driving home and _____ him of speeding.

A. charged B. accused C. blamed D. deprived

[ 答案 ] B. Accused. [ 注释 ]accuse sb. of... 控告某人犯有 ......, warn sb. of 警告 、 告戒某 人有 ......deprive sb. of sth. 剥夺某人某事 。 charge sb. with murder ( 指控 某人犯有杀人罪 ) 。

2. Mr. Smith gradually _____ a knowledge of the subject.

A. attained B. achieved C. required D. acquired

[ 答案 ] D. acquired. [ 注释 ]acquired (=gain for oneself by skill or ability, by one's own efforts or behavior) ( 由技术 、 能力 、 努力或行为 ) 获得 ; 得到 ： He has acquired a good command of English language. ( 他已精通英语。 ) achieve, vt. 取得 ( 胜利 、 成功等 ) , 实现 ( 目标 、 目的等 ) 。 attain, vt.