【正文】
9 20 21 22 23 24 25 26 27 28 29 30 twice a month Hardly ever once a month What do you usually do on weekends? How often do you … ? 。Unit 1 How often do you exercise? Section A What are they doing? reading 。 doing exercise。 watching TV 。 They are He is He is They are What are they doing? shopping。 going to the movies。 skateboard