閱讀短文，根據(jù)要求完成下面各小題

Do you want to have a long and healthy life? If you answer ‘yes’, please follow five rules suggested by a group of national experts in the health field. The experts say that these rules are good for your physical and mental(智力)health. They are very helpful, so why don't you try them?

★Eat a variety of food, especially fruits and vegetables.

It’s OK to eat cakes and ice cream sometimes, but your best choice is to eat all kinds of things. Then you can get all the vitamins (維生素)and minerals (礦物)your body needs. Try to get enough fruits and vegetables a day: half a cup of strawberry jam on your cereal(谷類) in the morning two small carrots at lunch, and a cup of fruit juice and some chips for a snack.

★Milk and other calcium-rich(富含鈣 )foods

(3)The adult's body weight contains about two per cent calcium, which is necessary to healthy teeth and bones. Good source of calcium include milk products and green vegetables. Calcium from milk and milk products is more easily absorbed(吸收) in great amounts than calcium from other sources. It you don't like milk; you should have yogurt or cheese instead.

★Listen to your body

When you eat, make sure that you know when you are full. Eating too much can make you feel uncomfortable and make you overweight. So if you are full, please don’t eat any more.

★Limit your screen time

This means you'd better not spend too much time playing computer games or watching videos.

(4) It's OK to do schoolwork on the computer but make sure that you spend as much time as possible doing active things.

★Be active

A student needs some time to have fun and you should find out what activities you like best. When you find something that you enjoy, you should tell your parents to let you get involved in (專注)it.

根據(jù)短文內容完成下列問題。

A 回答下列問題

1. Which of the suggestions do you think is the most important for you? Why?

_____________________________________________________________________

2. Which sentence in the passage can be replaced by the following one?

“Our body can get calcium from some dairy foods and vegetables.”

_____________________________________________________________________

B將短文中劃線的句子譯成漢語。

C請給短文擬一個適當?shù)臉祟}。