練習(xí)題：

　　1. The boss stressed the criterion that a qualified waiter must do every service ____ the satisfaction of his customers.

　　A) for B) by C) on D) to

　　2. Only after many years of hard work ____ that money alone does not lead to happiness and success.

　　A) I did realize B) had I realized C) did I realize D) I had realized

　　參考答案：

　　1. D

　　老板強(qiáng)調(diào)指出，要做一名合格的服務(wù)員必須使自己的服務(wù)讓顧客滿意。本題考察介詞的使用。do sth. to the satisfaction of sb. 的意思是把某事做得使某人滿意，其他三個(gè)選項(xiàng)均不合題意。

　　2. C

　　在經(jīng)過多年的努力工作之后，我才意識到金錢本身并不能帶來幸福和成功。本題考察考生對虛擬語氣和倒裝句的正確使用。only after 表示在之后，要求后面跟虛擬語氣，同時(shí)，如果把only after置于句首則要求用倒裝語序，綜合考慮只有C答案正確。