______ wake up your sister, Ben. She needs a good sleep.
A.Don’t B.Doesn’t
C.Aren’t D.Can’t
Practice more, ________ you’ll do better in playing chess.
A.but B.and
C.when D.after
Children _______ sit in the front seat of a car. It’s too dangerous.
A. need B.needn’t
C.must D.mustn’t
In Chongqing, you can often see many people dance outside together if it ______ in the evening.
A.rains B.doesn’t rain
C.will rain D.won’t rain
Mr. Green’s office is _______ the 26th floor. You can take the lift there.
A.at B.in
C.on D.for
—Could I --- your bike? Mine is broken.
A.give B.lend
C.borrow D.keep
