Unit 1 Most of the students in my high school are healthy. They exercise about three or four times every week. Katrina is one of them. She is active. She goes skateboarding once or twice a month. She has good eating habits. She tries to drink milk every day. She looks after herself pretty well. As a result ,of course, she is pretty healthy. Good food and exercise help her study better and get good grades. As for Bill, his lifestyle is different from Katrina’s. One day, an interviewer from a TV progam asked him, “How often do you shop?” “ Hardly ever. But I like surfing the Internet.” “Good. How many times do you surf the Internet every week?” “Five or six times.” As for food,he likes a lot of unhealthy food, like coffee, chips, cola, chocolate and so on. His grandpa says to him, “Maybe you should make a difference. You must exercise a lot and eat less junk food to keep healthy.” Although Bill has no good eating habits,he has good sleeping habits. It’s the same as Katrina’s. They sleep nine hours every day. Unit 2 A lying boy Long long ago, a little boy named David. He is an exchange student in China. His host family was Mr Cheng’s. They are very friendly to him. Mr Cheng sent him to school every day. David likes him. But he doesn’t like study at all. So he made many ways to skip classes. On Monday morning, he said, “Dear Unlce Cheng, I’m not feeling well at the moment.” “What’s the matter?” uncle Cheng asked. “I have a headache and a sore throat.” Uncle Cheng said, “Oh, honey, maybe you had a cold, you should drink some hot tea with honey.” On Tuesday, he said, “I feel thirsty, I think I had a fever. I am weak.” Uncle Cheng asked h...