=I hope you will_______ yourself______ tobacco and alcohol.

　　8. To do some English practice before class becomes a rule.

　　=We_____________ some English practice before class.

　　9. The number of employees was reduced from40to25.

　　=The number of employees was_____________.

　　10. He thinks little about fame and money.

　　=He_____________ fame and money.

　　答案: 1. twice more than

　　2. Because of/Owing to

　　3. am satisfied with

　　4. would rather walk

　　than take

　　5. led to

　　6. Not having enough food

　　7. keep

　　free from/of

　　8. make it a rule to do

　　9. reduced by15

　　10. cares little about

　　Ⅲ. 语篇完形

　　Yuan Longping is one of the most famous scientists in the world. He 1. (struggle)for the past five decades for the Chinese farmers. He grows 2. _______ is called super hybrid rice. This special strain of rice makes 3. _______ possible to produce one-third more of the crop in the same fields. 4. _______ (use)his hybrid rice, farmers are producing harvests twice as large as before.

　　Finding ways to grow more rice has been his life goal since he graduated from college in 1953. At that time, hunger was 5. _______ disturbing problem in many parts of the countryside. Therefore he wanted to help his motherland rid of hunger

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