将下列句子排列成通顺的对话。
（______）Helen: It’s Saturday. Let’s go and play basketball.
（______）Mike: What day is it today?
（______）Mike: Sorry. I have an art class. Do you like cooking?
（______）Mike: At nine in the morning.
（______）Helen: Yes, I do. When do you have the art class?
（______）Mike: Good idea!
（______）Helen: OK! Let’s have the art class in the morning. And Let’s play basketball in the afternoon.
【答案】2 1 3 5 4 7 6
【解析】