It's Tuesday afternoon. Su Hai and Yang Ling are at school.
Su Hai: Let's go swimming after school.
Yang Ling: Oh, sorry. I have a Music lesson after school.
Su Hai: You like Music, right?
Yang Ling: Yes. It's fun. What subjects do you like?
Su Hai: I like PE. I can play table tennis well.
Yang Ling: Really? I like playing table tennis, too.
Su Hai: Let's go and play table tennis on Sunday.
Yang Ling: Good idea!