阅读理解。 If you want to live for 100 years, you need healthy food and lots of exercise. In the morning, you have a big and nice breakfast. This help you start the day. For lunch and dinner, you can have rice and vegetables. Healthy people seldom eat much snacks. Sweet snacks give you energy but they're not healthy. You can have an orange or an apple after each meal. You need lots of exercise too. You can exercise for 30 minutes every day. After a month, you will feel healthier. You can swim. You can run. You can play ball games. But don't play computer games or chat with friends on the Internet for many hours every day. This is not exercise. Get up from your chair, everyone! Change your diet and lifestyle today! You can live for 100 years. You can always feel young with right food and exercise. 1. If we want to live for 100 years, we need _______________ and enough exercise. 2. A nice _______________ can help us start the day. 3. Healthy people _______________ eat sweet snacks. 4. How long can we exercise every day? (回答问题) __________________________________________________ 5. _________is exercise. (选择正确选项填空) A. Running B. Playing computer games C. Chatting on the Internet