---John, how did your English exam go?
-----I thought I ____,but in fact I came in the top 10% in the class.
| A．should have failed | B．couldn’t have failed |
| C．might have failed | D．mustn’t have failed |
I am sure that if you _____________ your time, you’ll achieve greater success.
| A．make full use of | B．take use of |
| C．use up | D．are used to |
The policeman warned us ___________ believe such liars again.
| A．not | B．don’t |
| C．didn’t | D．not to |
“China is still a developing country ___________.” said Premier Li at the conference.
| A．at present | B．for present |
| C．to present | D．to now |
We will keep you _____ of our progress and look forward to hearing from you..
| A．heard | B．informed |
| C．realized | D．recognized |
Whatever I explained to them, they insisted ________ to the party.
| A．on I come | B．my coming |
| C．on my coming | D．my come |