There_______ a door and two windows _______the wall.
| A．is, on | B．is, in | C．are, on | D．are, in |
I saw the dog along with a girl ______was the only guide dog in our city.
| A．who | B．which | C．whom | D．What |
— Ben, _________ up. The worst is over.
— Thank you. I hope so.
| A．cheer | B．cheers |
| C．is cheering | D．to cheer |
The water in rivers is even_________ than before. Something must be done now.
| A．dirty | B．dirtier |
| C．more dirty | D．Dirtiest |
You should set off early__________ you can arrive there on time.
| A．so | B．but | C．because | D．so that |
—Ann, are you hurrying out?
—I __________ go now or I’ll be late for the meeting.
| A．must | B．can |
| C．needn’t | D．don’t have to |