We _______ in the office.
| A．are not permitted smoke | B．are not permitted smoking |
| C．don’t permit smoking | D．don’t permit to smoke |
The medicine will make you sleepy. You _______until this afternoon. 
| A．would better not drive | B．would better not to drive |
| C．had better not drive | D．had better not to drive |
A great number of people were killed in the big fire, and the number of the people who _____ missing _______still increasing.
| A．were; was | B．are; is | C．were; is | D．are; was |
Stand over there, _____ you will be able to see it better.
| A．or | B．but | C．while | D．and |
He was _____ moved by the story and read _____ into the night.
| A．deep; deep | B．deeply; deeply | C．deeply; deep | D．deep; deeply |
—Do you mind if I open the window?
— ____________.
| A．Yes, please | B．No, but I do | C．No, go ahead | D．No, you’d better not |