4. Sunshine,water and air are        (必需的) for all living things. We can't live without even one of them.

3. He is a famous writer. I often read his        (文章) in the newspaper.

2. Doing exercise can help to keep us healthy and       (积极的) .

1.        (吸烟) is bad for our health. You must give it up.

Linda：What's the matter with you,Alan?

Alan: 1       

Linda ： I'm sorry to hear that. 2       

Alan: No. But I had a roast duck (北京烤鸭) . 

Linda: Oh,that's too oily (油腻的) .3       

Alan:I went to the hospital yesterday. 

Linda ： 4       

Alan： He said I had too much fatty (含B旨肪多的) food. And he gave me some medicine. Linda ： What advice did he give you?

Alan： 5      

   A. Did you eat anything bad?

   B. What did the doctor say?

   C. You should see a doctor.

   D. He told me to eat less meat but more vegetables.

   E. I have a stomachache.

1.        2.       3.       4.        5.       

1. we,shouldn't throw

2. we,mustn't,walk

3. not,read

4. we,should,keep,fingernails,clean

5. you,must,every day

(   ) 5. ―Is doing morning exercise good or bad?

      -      

   A. Yes,it's good.

   B. No,I don't think so.

   C. That's all right.

   D. I think it's good.

(   ) 4. Grandpa is sleeping now.  Please        the children quiet.

   A. let   B. keep

   C. ask   D. get

(   ) 3.        too many candies is bad        your teeth.

   A. Eat; to   B. Eating; to

   C. have; for   D. Having;for

(   ) 2. We shouldn't go to work without         breakfast.

   A. to eat   B. having

   C. have   D. eat