Mr．Jenkins liked all kinds of delicious foods．As an important officer，he was often asked to dinner．The shopkeepers tried their best to fawn on(巴结)him．They knew it was good for their business．Now the officer got fatter and fatter．He could hardly go upstairs at home and had to sleep downstairs． He often felt tired if he walked or did some housework. He was  worried about it and had to go to see a doctor．“Stop eating much fat(脂肪)and sugar，Mr Jenkins，”said  the doctor .Or it will be worse for your health! It was difficult for the officer to do it. He wouldn’t do as the doctor said. Of course． He found something was wrong with his heart a few months later． Now he thought the doctor was fight．And he had to be in hospital．“You must lose weight(减肥)，sir，” said the doctor．“unless you want to die soon!”“Could you tell me a way to lose weight,please?”“You must do an exercise first．”“Which  exercise?”“To move your head from side to side when you’re invited to dinner!”
【小题1】Mr．Jenkins wag often asked to dinner because       ．

Mr．Jenkins liked all kinds of delicious foods．As an important officer，he was often asked to dinner．The shopkeepers tried their best to fawn on(巴结)him．They knew it was good for their business．Now the officer got fatter and fatter．He could hardly go upstairs at home and had to sleep downstairs． He often felt tired if he walked or did some housework. He was  worried about it and had to go to see a doctor．“Stop eating much fat(脂肪)and sugar，Mr Jenkins，”said  the doctor .Or it will be worse for your health! It was difficult for the officer to do it. He wouldn’t do as the doctor said. Of course． He found something was wrong with his heart a few months later． Now he thought the doctor was fight．And he had to be in hospital．“You must lose weight(减肥)，sir，” said the doctor．“unless you want to die soon!”“Could you tell me a way to lose weight,please?”“You must do an exercise first．”“Which  exercise?”“To move your head from side to side when you’re invited to dinner!”

1.Mr．Jenkins wag often asked to dinner because       ．

2.It was difficult for Mr．Jenkins to do everything．so      ．

3.Mr．Jenkins wag afraid       , so he went to the doctor again．

4.Which of the following is true according to the passage?

　　Our body can make some vitamins（维生素）. When sunlight shines on the skin（皮肤）, the body produces Vitamin D. Some vitamins cannot be made or stored in the body. Vitamin C is an example. If a person doesn't take in any Vitamin C for a long time, a deficiency（缺乏）can develop in the body.

　　Many people also take vitamin pills. Most vitamin pills contain（包含）man-made vitamins, which are made in labs. Natural vitamins are found in foods. The vitamins that are added to natural foods are also man-made.

　　In the future, scientists may discover several new vitamins. New uses may also be discovered for the known vitamins. Scientists are experimenting to find out if vitamins can cure（治愈）or prevent diseases like cancer and heart disease. It may be that vitamins are even more important than we think.

A．we take much exercise

B．the sun shines on our skin

C．we eat much rich food

D．all of the above

A．from all kinds of foods

B．in the lab

C．of fresh milk

D．from the sunlight

A．know whether vitamins can stop some illness

B．make much more vitamin pills

C．become well-known in the world

D．help the patients who need Vitamin C

A．The vitamins that are added to natural foods are also natural.

B．If you want to be healthy, you'll have to eat more vitamin pills.

C．Vitamins are very important for our health.

D．We can take vitamin pills instead of natural vitamins to keep healthy.