根据下面对话中的情景,在每个空白处填入适当的语句
A: Carlos, do I look heavy?
B: No, you look fine. (1)_______________________________
A: I just think I am too heavy.
B: I don't think so. (2)_______________________________
A: Hardly ever. I don't like to exercise.
B: But (3)_______________________________, don't you?
A: Oh, yes,I like it. I play tennis twice a week in our P. E. classes.
B: Great. (4)_______________________________
A: No, I hardly ever eat it. Mum says it's bad for my health. And I eat lots of fruit and vegetables
every day.
B: (5)_______________________________
A: Twice a year.
B: So you see, you exercise, you eat healthy food and you see your doctor, so you must be healthy.
A: Then I don't need to worry. Thanks.