7. A. them　　　　　　 B. this　　　　　　 C. that　　　　　　　　　 D. it

6. A. talk　　　　　　　 B. tell　　　　　　　　　 C. speak　　　　　　　　 D. say

5. A. studied　　　　　　　　 B. to study　　　 C. studying　　　　　　 D. study

4. A. how much　　 B. how long　　 C. how fast　　　　　　 D. how many

3. A. easily　　　　　 B. difficult　　　　　　 C. able　　　　　　　　　　　　 D. easy

2. A. can＇t　　　　　 B. impossible　　　　 C. never　　　　　　　　 D. often

1. A. so　　　　　　　　 B. or　　　　　　　　　　 C. and　　　　　　　　　 D. but

15．C。break为及物动词, 与主语构成动宾关系，所以用被动语态形式was broken。

　Have you ever seen the advertisement: Learn a foreign language in six weeks,　 1　 give your money back? Of course, it　 2　 happens quite like that. The only language　 3　 to learn is the mother language. And think　 4　 practice is needed for that. Before the Second World War people usually learned a foreign language　 5　 the literature(文学) of the country. Now most people want to　 6　 a foreign language. Every year millions of people start learning　 7　 .

　How do they do it? Some people try at home　 8　 books and tapes, others go to evening classes or watch TV programs.　 9　 they use the language only 2 or 3 times a week, learning it will　 10　 a long time, like language learning at school. A few people try to learn a language fast by studying for 6 or　 11　 hours a day. It’s much easier to learn the language in the country where it　 12　 . But most people are　 13　　 to do this, and many people don’t have to do so. Machines and good books will be very　 14　 , but they can not do the students’ work.　 15　 the language is learned quickly or slowly, it is hard work.

14．D。fall on为“掉到……上”, fall off 是指“从某处摔下”, fall down是“落下”。

13．B。这里表示“烫”, 所以不能选warm。