It’s quite hot in the room. You’d better the windows or the door.
| A．closing | B．not to close |
| C．don’t close | D．not close |
If my parents ______ free tomorrow, we _____ to visit my grandparents.
| A．will be， go |
| B．are， go |
| C．will be，will go |
| D．are，will go |
There are _________women doctors in the hospital.
| A．two hundred of | B．hundreds of |
| C．two hundreds | D．two hundreds of |
This is ________ article written in English. I think English is ______ useful language.
| A．a， an | B．the， a | C．an， a | D．an， an |
--Could you come back home at three o’clock？
---_________. I will have a meeting at half past two and it will last two hours.
| A．Yes, I hope so. |
| B．I think so. |
| C．I’m afraid not. |
| D．I’m afraid so |