阅读理解。 Do you dream of having beautiful hair like a model? Well, you can have it if you look after your hair in the right way. To get beautiful hair, you first need to get healthy. So start eating good food, and start exercising. This will make your hair look healthy and full of life. You also need to keep your hair clean to make it look nice. But not many people know how to wash their hair in the right way. Many people wash their hair too much. This dries out their hair. You should only wash your hair every day if you have oily (油性的) hair. If you have normal(中性的) or dry hair, you should wash it every two or three days. 1. According to the passage, a model has ______ hair. A. cool B. beautiful C. long D. colorful 2. What is the right way to look after our hair? A. To get healthy. B. To keep the hair clean. C. Both A and B. D. Wash the hair every day. 3. How often should you wash your hair if your hair is normal? A. Every day. B. Three times  a  week. C. Twice a month. D. Once a week. 4. How can we get healthy? A. To eat a lot of meat. B. To exercise. C. To eat healthily. D. Both B and C. 5. What does 'full of life' mean? A. 充满活力 B. 活动的 C. 充满生命 D. 生命的