______ we have enough evidence (证据), we can't win the case.
| A．Once | B．As long as | C．Unless | D．Since |
Don’t leave your work .
| A．done half | B．half done | C．a half done | D．done a have |
One of the sides of the board should be painted yellow, and .
| A．the other is white | B．another white | C．the other white | D．another is white |
---You don’t often see them, do you?
---No, I see of them.
| A．little | B．many | C．few | D．much |
He is clever and hard-working, so he has reason to succeed in the exam.
| A．every | B．everyone | C．neither | D．any |
It’s , as I trust you so much.
| A．between ourselves | B．between yourselves |
| C．among ourselves | D．among yourselves |