A:Hi,Jack.What do you like doing after school? B:--I like to run on the playground------------- A:Do you like to have a race with Class2? B:---Yes,I do------------ C:May I join your team too? A:----You are welcome----------- B:Who else is good at running? C:Charlie. A:Is he in the classroom? C:---No,he isn't------------ B:Where is he now? C:--He is in the dormitory------------- A:Let's ask him to join us. B:and C:OK,Let's go.