读—读，应答配对，将字母代号写在前面的横线上
①How many children are there? ____ A. It's forty yuan.
②What are they doing? ____ B. Playing basketball.
③How much is the basketball? ____ C. Every afternoon.
④How often do they play basketball?____ D. Tired and exhausted.
⑤How do they feel now? ____ E. There are nine.
⑥Where do they play basketball? ____ F. In the gym.
