When you reach our company at 5:00 pm, I _______ there to discuss a problem with you.
A. wait B. have waited C. was waiting D. will be waiting
---- Sorry, Liz. I think I was a bit rude to you.
---- _______, but don’t do it again.
A. That’s right B. Not at all C. Take your rime D. Forget it
The biggest cities in Canada only have about six million people while _______ in China are much larger.
A. these B. those C. ones D. others
____ with what the students had done, the teacher praised them highly.
A. Delight B. Delighting C. Delighted D. Being delighting
you can borrow my car you promise not to drive too fast.
A．unless B．even if C．in case D．as long as
Not until____ did Humphrey begin working.
A. did it stop raining B. had it stopped raining C. it stopped raining D. it stops raining
