—— Where is Tom? Is he in the room now?
—— He be there, for I saw him in the teachers’ office just now.
| A． can’t | B．may not |
| C．shouldn’t | D． mustn’t |
---Mum, may I go out to play football?
---_________ you _________ your homework yet?
| A．Are; finishing | B．Do; finish |
| C．Did; finish | D．Have; finished |
Would you mind _________ down the music? The baby is sleeping.
| A．turn | B．turning | C．to turn | D．turned |
－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 |