-Excuse me. Could you tell me _________?
-Sure. I bought them in a video shop on River Road.
A.where you buy the CDs
B.where you bought the CDs
C.how you buy the CDs
D.how you bought the CDs
—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