选择恰当的选项，补全对话。

A. Does your mum go to work on Saturdays? B. No, he doesn't. C. I ride my bike on Saturdays, too. D. Do you go shopping with your mother? E. OK.

Amy: Does your brother go to school on Saturdays?

Sam: He plays football on Saturdays.

Amy:

Sam: No, she doesn't. She goes shopping on Saturdays.

Amy:

Sam: No, I don't. I ride my bike on Saturdays.

Amy:  Let's ride bikes together(一起).

Sam: