You know a lot about Chinese history, don’t you?–Yes, I ___________ China for a long time since 1998.

Could you buy me the latest TEENS Senior 2 Edition? —__________after I finish my lunch?

_______ do you exercise in a week?[ ]

Please __________ the light when you leave the classroom.

Can you go shopping with me tomorrow? —Sorry. I have to _____ my sick mother at home..