— I heard the phone ringing in the office next door.
— You _______ it. They haven’t got a phone yet.
| A．couldn’t hear | B．couldn’t have heard | C．didn’t hear | D．wouldn’t have heard |
The world will be different from what it is now, and we will have to be prepared to ____to the change.
| A．adapt | B．adopt | C．apply | D．devote |
---Mike, our team will play against the Rockets this weekend. I’m sure we will win.
---________!
| A．Congratulations | B．Cheer up |
| C．Best wishes | D．Good luck |
I don't think the experiment is ___ failure, because it has provided us with ___valuable experience for our future tests．
| A．不填; 不填 | B．不填; a | C．a; 不填 | D．a; a |
As is known to us all, under no circumstances______ temporary economic development at the expense of the environment and resources.
| A．should we seek | B．we should seek |
| C．we had sought | D．had we sought |
We don’t care if a hunting dog smells _____, but we really don’t want him to smell ____.
| A．well, well | B．bad, bad | C．well, badly | D．badly, bad |