______ 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 use your bike? Mine is broken.
—Certainly.But please______it back soon.I need it this afternoon.
A. give B. lend C. borrow D. keep
