在短文的空格内填入适当的词，使其内容通顺，每空格限填一词，词首字母已给。
Teenagers are always stressed out now. They are often too busy to think about their diets and exercise. The truth is, healthy eating, along with regular exercise. Is the only way to k___83_fit.
During your teenage years, it is important to give your body the energy it needs. Teenager girls need about 2,200 calories(卡路里)a day and boys need a bit more. Doctors suggest 2,800 calories for teenage boys. 50% of your calories should come f  84  rice, bread, vegetables and fruit. You also need to d  85 a lot of water, six to eight glasses a day. Enough water will improve your skin and give you healthy hair.
Exercise can help to make you look good, feel good and be healthy. Scientists suggest that teenagers should spend at l  86  30 minutes exercising every day.
When you exercise, your body produces something. It makes you feel r  87  and energetic. It can even help you sleep better at night and let you pay more a  88  when you study.
Let’s eat healthily and take regular exercise.
答案：【小题1】 k_______ 【小题2】 f _______ 【小题3】 d _______
【小题4】 l _______ 【小题5】r _______ 【小题6】 a _______

Teenagers are always stressed out now. They are often too busy to think about their diets and exercise. The truth is, healthy eating, along with regular exercise. Is the only way to k___83_fit.

During your teenage years, it is important to give your body the energy it needs. Teenager girls need about 2,200 calories(卡路里)a day and boys need a bit more. Doctors suggest 2,800 calories for teenage boys. 50% of your calories should come f  84  rice, bread, vegetables and fruit. You also need to d  85  a lot of water, six to eight glasses a day. Enough water will improve your skin and give you healthy hair.

Exercise can help to make you look good, feel good and be healthy. Scientists suggest that teenagers should spend at l  86  30 minutes exercising every day.

When you exercise, your body produces something. It makes you feel r  87  and energetic. It can even help you sleep better at night and let you pay more a  88  when you study.

Let’s eat healthily and take regular exercise.

答案：83 k_______  84. f _______  85. d _______

86. l _______  87. r _______  88. a _______

Teenagers live very busy lives now and often forget to think about their diets and exercise. In fact, healthy  1  along with regular exercise is the only way to keep fit. During your teenage years, giving your body the energy that it needs is  2  . Teenage  3  need about 2,200 calories（千卡热量）a day while boys need a bit  4  —doctors suggest 2,800 for teenage boys. 50% of your calories should come  5  rice, bread, vegetables and fruit. You  6  need to drink a lot of water, 6 to 8 glasses a day. Drinking enough water will improve your skin and give you healthy hair.

Exercise is something that can help you.    7   , it can make you look good, feel good and be healthy. Experts （专家） suggest that teenagers should spend at least 30 minutes exercising, five times a week. When you exercise, your body produces something that makes you feel  8   . It can even help you  9  better at night and let you pay more attention  10  you study!

1．A．drink               B．diet                 C．juice               D．fruit

2．A．important          B．hard                C．difficult           D．comfortable

3．A．boys                 B．girls                C．students          D．workers

4．A．less                  B．fewer              C．more              D．much

5．A．from                B．for                  C．to                   D．into

6．A．but                   B．only                C．hardly             D．also

7．A．As if                 B．Like                C．Such as          D．For example

8．A．interested          B．terrified           C．relaxed            D．worried

9．A．wake                B．sleep               C．move              D．laugh

10．A．because          B．when              C．though            D．but