How can we stay healthy? One important rule is to exercise _______. The Fang family try to exercise every day. Lee Fang _______ exercise in the morning because he must be at his job at exactly（精确地） seven o'clock. But he runs every evening. He would rather（宁愿） run than watch TV. He walks a lot, _______. He walks to school every day,  and after school he_______basketball with his friends. Lee Fang goes to a yoga（瑜伽）class _______.

But it isn't _______way. Last year Mr. and Mrs. Fang used to_______everywhere, even to the drugstore（药房）two blocks away. They thought they had to use the car all the time. They wouldn't walk.

The Fangs all_______better now. And they believe you mustn't be lazy. You_______ exercise every day. But you should________ to get in shape（形状） and stay in shape.