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

根据短文内容和中文提示，写出空白处单词的适当形式。每空限填一词。

Teenagers live very busy lives now and often forget to think about their diets and exercise. The truth is, healthy eating along with regular exercise is the only way to   66  (保持) fit.

During your teenage years, it is important to give your body the energy it needs. Teenage   67（女孩）need about 2,200 calories a day and boys need a bit    68  (更多) —— doctors suggest 2,800 for teenage boys. 50% of your calories should come    69  （从……来） rice, bread, vegetables and fruit. You also need to drink a lot of water, 6 to 8 glasses a day. Drinking  __ 70   (足够的) water will __71___(改善) your skin and give you healthy hair.

Exercise is something that can help to make you look good, feel good and be healthy. Experts (专家) suggest that teenagers  72  （花费）at least 30 minutes exercising, five times a week. __ 73__（当……时）you exercise, your body produces something that makes you feel   74  （放松的）. It can even help you   75    (睡) better at night and let you pay more attention when your study!

根据短文内容及首字母提示，填写所缺单词，使短文意思完整，每空限一词。(10分)

Teenagers live very busy lives now and often forget to think about their diets and exercise．The truth is, healthy eating along with regular exercise is the only way to k  1.       fit．

During your teenage years, it is important to give your body the energy it needs．Teenage g2.      need about 2,200 calories a day and boys need a bit m  3.      —doctors suggest 2,800 for teenage boys．50% of your calories should come f 4.       rice, bread, vegetables and fruit．You also need to drink a lot of water, 6 to 8 glasses a day．Drinking e  5.   water will improve your skin and give you healthy hair．

E  6.       is something that can help to make you look good, feel good and be healthy．Experts(专家) suggest that teenagers s  7.       at least 30 minutes exercising, five times a week．W 8.       you exercise, your body produces something that makes you feel r  9. ．It can even help you sleep better at night and let you pay more a  10.  when you study!