（北京）—What were you doing when we were playing basketball yesterday afternoon?
—I________the classroom．
| A．was cleaning |
| B．have cleaned |
| C．will clean |
| D．clean |
--- Does your cousin work at the police station?
--- No. He’s _______. He works at the TV station.
| A．a policeman | B．a bank clerk | C．a reporter | D．a doctor |
—Do you remember _______ came to our city?
—Yes. On December 25 last year.
A. when the singing star
B. how the movie star
C. why the famous speaker
—I will take the singing competition tomorrow.
— _________.
A. Good luck B. Congratulations C. That’s all right
—You can’t stop your car here.
—Sorry. I didn’t see the sign.
A.
B. 
C. 
—Sorry. I left your camera at home.
— _________. You can return it to me tomorrow.
A. Good idea. B. Thank you. C. It doesn’t matter.