四、阅读短文，判断正（T）误（F）。
An old man goes to see a doctor. The doctor looks him over carefully and says, “Medicine won't help you. You must have a good rest. Go to bed early, drink milk, walk a lot and smoke (吸) one cigar(雪茄) a day. Live in the countryside for a month.”
After a month, the old man comes to the doctor again. “How are you? I'm glad to see you again. You look much younger,” says the doctor. “Oh! Doctor, I feel quite well now,” says the old man. “I did all that you said. Your advice(建议) certainly(确实) helped me, but smoking one cigar a day almost killed(杀死) me at first. It's no joke(玩笑) starting smoking at my age!”
(　　　)1. The doctor doesn't tell the old man what to do.
(　　　)2. After a month, the old man feels very well.
(　　　)3. At first, the doctor thought the old man smoked a lot.
(　　　)4. The old man was not a smoker(吸烟者) at first.

四、1. F 2. T 3. T 4. T

五、[新素材]阅读材料，回答问题。
David, an 11 - year - old boy, is sick. He has a high fever. His mother is worried and takes him to see a doctor. The doctor looks him over and says, “Nothing serious.” Then he gives David some medicine. Here are the instructions(说明) on the medicine.

1. What's wrong with David?
______________________________
2. How many spoons of medicine should David take a day?
______________________________
3. David's brother is 3 years old. Can he take the medicine?
______________________________
4. Where should the medicine be kept(保存)?
______________________________

五、1. He has a high fever. 2. He should take six spoons a day. 3. No, he can't. 4. The medicine should be kept in a cool and dry place.