—Do you know the boy?—_______. He’s Bob’s brother, Bill.

—________ hours of sports do you do every week?—Six hours.

---I don’t think your children could have been used to the quick pace of life while working in Shenzhen, _____they?---_____. They thought of returning to Changchun.

--- ________ under the tree?      --- No，they aren’t.　　   

— ________ your mother watch TV every day?— ________ . She doesn’t like watching TV.