—Are you going to help John with his Chinese this evening?
—No, He _______ to England. He will be back here next month.
A．returned B．will return
C．returns D．has returned
Haze （雾霾）appears around us. Let’s do ________ helpful to protect the environment.
A．nothing B．something
C．anything D．a thing
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
