1.Daming goes to bed at ten o'clock.
2.Betty and Lingling do their homework on Sunday.
3.Does Tony meet his friends on Saturday morning
Yes,she does./No,she doesn't.
4.Do Betty and Lingling do their homework on Sunday?
Yes ,they do./No,they don't.
5.Does Lingling visit her grandma at the weekend?
Yes,she does./No,she doesn't.