—Do you know the boy?—_______. He’s Bob’s brother, Bill.
Tell me, who would like ______ the class monitor?
They _______ English in England, but they learn Chinese at school.
Riding a bike is good for you. What about _______ the Bike Club?
______ worry about your Chinese, we can help you.
---Tony, can you sing? ---No, I ______, but I ______dance.