There are __________ students in the school. But I don't know __________ the girls among them.
| A．a number of; a number of |
| B．the number of; the number of |
| C．a number of; the number of |
| D．a number; a number |
One should stick to ______one has begun.
| A．what | B．where | C．whatever | D．no matter what |
It’s because he is in a hopeless situation, ______we will keep a very close eye on, ______ he looks depressed.
| A．where, that | B．when, which |
| C．that, why | D．which, that |
_____merely on what the average is , and you’ll remain average.
| A．Focused | B．Focus yourself | C．If you are focused | D．Focusing |
No student ______ go out of school for snacks during the break without the teacher’s permission.
| A．will | B．must | C．shall | D．may |
The board considered it urgent that those files _____ right away.
| A．be printed | B．will be printed |
| C．must be printed | D．had to be printed |