The supermarket provides customers _____ plastic bags for free.
| A．on | B．with | C．of | D．in |
Would you please tell me _______ next, Mr Zhang?
| A．what should we do | B．we should do what |
| C．what we should do | D．should we do what |
| How long can I keep it? Who wrote it? Let’s go into that room. You should be quiet. No shouting in the library. E. Oh, here, it says the book is on the second shelf. |
---What a nice MP3! How long ______ you ______ it? ---Only two days.
| A．have, bought | B．did, buy |
| C．have, had | D．are, having |
Chinese _______ by more and more people in the world now.
| A．speaks | B．spoke |
| C．is speaking | D．is spoken |
If he ______ harder, he will catch up with us soon.
| A．study | B．will study |
| C．studies | D．studied |
---May I smoke here?
---No, you ______. Look at the sign, it says, “No smoking!”
| A．couldn’t | B．needn’t |
| C．mustn’t | D．won’t |