--Mr. Yang looks rather a kind gentleman.
---But in fact he is cold and hard on us. You _____ believe it!
| A．shouldn’t | B．couldn’t | C．wouldn’t | D．needn’t |
I’m sorry I _______ your lecture yesterday, but I _____ busy recently.
A missed, have been B miss, am C had missed, was D have missed, had been
If he _______, don’t interrupt him.
| A．still works | B．is still working |
| C．still had been working | D．will still be working |
I’ve bought an English dictionary which you can ____ if you meet new words.
A get to B come to C refer to D look up
Susan, ______ university student from Europe, teaches me ______ art in her spare time.
| A．an; 不填 | B．a; the | C．a; 不填 | D．an; the |
____ to complete the job on time, they set out to work immediately.
| A．Being determined | B．On having determined | C．Determined | D．To be determined |