根据短文内容及首字母提示，填写所缺单词。 Teenagers are very

问题：

根据短文内容及首字母提示，填写所缺单词。

     Teenagers are very busy now and often forget to think about their diets and exercise. The truth is, healthy

eating along with regular exercise is the o    1      way to keep fit.

     D    2     your teenage years, it is important to give your body the e    3      it needs. Teenage girls need

about 2,200 calories a day and boys need a bit m    4     . Doctors suggest 2,800 calories for teenage b    5     .

50% of your calories should come from rice, bread, vegetables and fruit. You also need to drink a lot of water,

6 to 8 glasses a day. D    6     enough water will improve your skin and give you healthy hair.

     E    7     is something that can help to make you look good, feel good and be healthy. Experts (专家)

suggest that teenagers spend at l     8     30 minutes exercising, five times a week.

     When you exercise, your body produces something that makes you feel r    9     . It can even help you

sleep better at night and let you p   10     more attention when you study.

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