They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
| A．had been working; are still working | B．had worked; were still working |
| C．have been working; have worked | D．have worked; are still working |
Don’t enter the office unless _______.
| A．you have told to | B．told to |
| C．telling | D．you are told |
Can you find a sentence situation ___ this phrase can be used?
| A．where | B．when |
| C．which | D．That |
---I think you should telephone Jenny and say sorry to her.
----______________. It’s her fault.
| A．Not possible | B．Not chance |
| C．No matter | D．No way |
Trust him please! When he _______ reading it, he will return the book to you on time.
| A．finish | B．will finish |
| C．has finished | D．Finished |
He is my father and I know he will forgive me for _______ I have done.
| A．whatever | B．no matter what |
| C．no matter how | D．whichever |