针对MPAcc考研英语，在五月最后一周，太奇教育继续向考生们推出MPAcc英语基础词汇自测习题及详细解析，希望MPAcc考生们可以借助试题提高解题速度。

　　1.His father has been working hard for many years to support him a university so he did not want to _____.

　　A) let him out B) let him in C) let him down D) let him away

　　答案：C let …out 让人出去。let… in 让人进来。let down 令人失望。let away 让人走开。

　　2.The mother said she would_____ her son washing the dishes if he could finish his assignment before supper.

　　A) let down B) let alone C) let off D) let out

　　答案：C let off 允许不做;放过(不予惩罚)。Let down 辜负，使失望。let alone 更不用说。Let out泄露，透露(机密)。

　　3.My father ____ a cry of joy while watching the wonderful football match on TV.

　　A) let out B) give out C) put out D)get out

　　答案：A let out 无意说出。give out 公布。put out发表。get out 泄露。

　　4.If you do not follow my suggestion, you will make yourself ____to dangers.

　　A) likely B) possible C) liable D) probable

　　答案：C liable与介词to 搭配指“有……的倾向，易于……，易遭受”。

　　5.He is ____ to know the answer.

　　A) likely B) probably C) maybe D) perhaps

　　答案：A 因为likely 用于短语“be likely to”时意为“可能做某事”，而probable ，maybe和perhaps都是副词，不能用于这一结构。