问题详情：
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.
During your teenage years, it is important to give your body the e 2 it needs. Teenage girls need about 2,200 calories a day and boys need a bit m 3 —— doctors suggest 2,800 for teenage b 4 . 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 5 enough 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 spend at l 7 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 p 10 more attention when your study!
【回答】
1. only 2. energy 3. more 5. Drinking
6. Exercising /Exercise 7. least
/While 9. relaxed
知识点：单词拼写
题型：阅读填空
