Unit 5 The power of nature reading课时作业

Ⅰ. 用所给词的适当形式填空

　　1. Alcohol can damage the liver and do great harm if ______(consume)in large quantities.

　　2. The easiest way ________(avoid)the health problems and hardships of breaking drug addiction is not to use illegal drugs in the first place.

　　3. Saying NO to drugs is an important part of ________(protect)one's health and well being for the future.

　　4. Last month，Mrs Liu ________(promote)at work by the chairwoman of her company.

　　5. If an abbreviation ________ (pronounce)letter by letter，it is called an initialism.

　　6. For the past few years，international aid ________(help)in fighting Aids in China.

　　7. Blood to blood contact ________(cause)by sharing syringes or using infected blood in transfusion.

　　8. One day Mrs. Wang fainted while ________(make) a salad.

　　答案　1. consumed　2. to avoid　3. protecting

　　4. was promoted　5. is pronounced　6. has helped

　　7. is caused　8. making

Ⅱ. 完成句子