Either you or one of your students________ to attend the meeting that is due tomorrow.
| A．are | B．is | C．have | D．be |
Sorry, I have to __________ now. It's time for class.
-OK, I'll call back later.
| A．hang up | B．break up |
| C．give up | D．hold up |
I have never dreamed of __________ such a good hotel in this town.
| A．there was | B．there is |
| C．there being | D．there have |
I don't mind where we go __________ there's sun, sea and beach.
A as ifB as long as
C now thatD in order that
__________ you've got a chance, you might as well make full use of it.
| A．Before | B．Though |
| C．Now that | D．Until |
- What about going to the natural park tomorrow?
-Good idea, in my opinion，__________ we can return before dark.
| A．now that | B．then |
| C．provided | D．though |