—Have you finished writing the letter ________?
—Not ________.
A. just； already B. already； just
C. ever； just D. yet； yet
Which of the following signs can you often see next to a lake?
A. B. C. D.
—It’s too hot. Would you mind _______ the door?
—_______, please do it now.
A. to open; OK B. opening; Certainly not
C. opening; Of course D. to open; Good idea
—Where’s your father? —He ______ Beijing. He _____there last month.
A. has gone to; went B. has been to; went
C. has gone to; has gone D. has been to; has gone
Dale used to _____to office in his car, but he is used to_____ the bus now.
A. going; taking B. going; take
C. go; taking D. go; take
Be careful with the machines and you ______ touch any of them!
A. mustn’t B. needn’t C. don’t have to D. would not
