对话连线
(1) How often do you exercise? a. About five minutes
(2) How many minutes do you walk? b. No, Danny! You have to play sports for exercise!
(3) I’m going to watch more sports on TV! c. Twice a day.
(4) How many minutes do I exercise a week? d. 20 minutes a day.
(5) How many minutes do you play basketball everyday? e. 120 minutes a week.