—Would you mind opening the window?
—____. Look at the heavy haze (霾) outside.
| A．Yes, of course | B．Not at all |
| C．We'd better not | D．No problem |
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 |
Not much of the __________ is surprising in Guangzhou Daily today.
| A．ideas | B．news |
| C．opinions | D．Articles |
—Do you know the Capital Museum?
—Next Friday.
A. how they visited
B. when they will visit
C. when will they visit