You’d better ____ football in the street.

—Would you like _______ or shall we go by bus?— I prefer _______,but we have to take a taxi, for time is short.

How ________ I help them to understand when they don’t listen?

You _______ cross the road when the traffic lights are red.

----Whose book is this?----It _______ our geography teacher’s. You see, his name is on it.