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阅读下面材料,在空白处填入适当的内容(1个单词)或填入括号中单词的适当形式。
Diet and way of life are often a problem for teenagers. However, if you eat the right food and exercise(regular), you can feel better, look better and have more energy. So healthy eating along regular exercise is properly the only way to become fit.
As a teenager, it is important to give your body the energy needs. For a healthy diet, you should eat mostly rice, bread, vegetables and fruit. You also need to drink a lot of water --- six to eight glasses a day.(drink) enough water will improve your skin and give you (health) hair.
Exercise is something can help to make you look good, feel good and be healthy. Teenagers should spend at least 30 minutes exercising, five times a week. Walking and riding your bike count, and so do school sports. When you exercise, your body produces some (chemical) that make you feel peaceful and (relax) and increase your ability to concentrate when you study. These chemicals can even help you sleep better at night. A good amount of sleep every night (be) also important for your health. Teenagers need eight to ten hours of sleep each night.
If you follow the suggestions above, you will look and feel much (good) in no time at all.