Nancy quickly ________ the door and put down her school things.
A．opens B．opened
C．has opened D．is opening
So many kinds of sweets! I really can’t decide _______.
A．what to buy B．which to buy
C．to buy which D．to buy what
Soon you _______ a senior high school student（高中生）. Isn’t it exciting?
A．become B．will become
C．became D．have become
Please tell him to call me as soon as he _______ home.
A．get B．gets C．got D．will get
－Look! The dress over there is so beautiful. I’ll take it.
－You’d better ________first. I’m afraid it’s too short for you.
A．pay for it B．put it on
C．try it on D．wait for it
—Has Sam finished his report?
—I have no idea. He _______ it in his office the whole morning.
A．writes B．has written
C．will write D．was writing
