—It's the office！So you ________ know eating is not allowed here.
—Oh，sorry.
| A．must | B．will | C．may | D．need |
Only when finished his own work, ask him to help you.
| A．has he, can you | B．he has, can you | C．has he, you can | D．he has, you can |
The reason he missed this class was quite different from the one that you explained to me.
A.that B.of which C.why D what
It was ______ that they went for a drive in the countryside.
| A．such a fine weather | B．so fine a weather | C．such fine weather | D．so fine weather |
Quzhou is a beatiful modern city,but Quzhou before the year 1979 was not.
| A．/; the | B．/; / | C．The; the | D．The; / |
—Good evening. Huangshan Hotel.
—Good evening. 
______________?
| A．Do you still have a room for tonight | B．What would you like, please |
| C．Is there anything I can do for you | D．Who is that speaking, please |