5. A. money　　　　　 B. time　　　　　 C. day　　　　　　　　　 D. food

4. A. what　　　　　　 B. that　　　　　　 C. because　　　　　　 D. why

3. A. return　　　　　　 B. carry　　　　　 C. take　　　　　　　　　 D. bring

2. A. cost　　　　 　　　 B. bought　　　　　　　 C. gone　　　　　　　　 D. finished

1. A. much　　　　　　 B. less　　　　　　 C. much less　　　　　 D. even more

10．B。be always doing sth 意为“总是干某事”。

9

Someone says, “Time is money.” But I think time is __1__ important than money. Why? Because when money is spent, we can get it back. However, when time is 　2　 　it’ll never 　3　 . That’s 　4　 　we mustn’t waste time.

　 It goes without saying that the 　5　 　is usually limited. Even a second is very important. We should make full use of our time to do 　6__　 　useful.

　 But it is a pity that there are a lot of people who do not know the importance of time. They spent their limited time smoking, drinking and 　__7　 . They do not know that wasting time means wasting part of their own __8　 .

　 In a word, we should save time. We shouldn’t 　9　 　today’s work for tomorrow. Remember we have no time to 　10　 .

9．D。与后面的方法比起来，作者认为独立自主的学习为最佳方法，最佳方法当然应使人获得最多的知识，故选择the most。

8．C。本段主要就学习方法展开讨论，该句应为总括句，空白处当然应填入ways。

7．A。孩子们在学习过程中发现问题时，由于求知的欲望，应尽力去解决问题，故选择try。

6．B。随着年龄的增长，孩子们开始read各类书籍而不是write，learn在这里搭配不当。