语法填空。 Ann and Bella are good friends. T

问题：

语法填空。

     Ann and Bella are good friends. They are in the same class and sit together. After school, they often go home together. However(尽管如此), they have

many different habits. On weekends, Ann likes to stay home, watch TV or

sleep, but Bella often  _____1______ (go) out to exercise. Ann eats candy

every day, though she knows it's  ____2_______ for her health. Bella likes

candy, too, she only eats it  _____3______ (one) a week, because she

thinks eating less candy can help her to keep in good health.

     Today is Ann's birthday. Ann thinks Bella will buy a bag of  ___4______ for her. But  ____5_______ fact, Bella buys her a book. It's about how to

form good habits.