___ I feel pity on hurricane victims in Southeast Asia, I can’t really do very much to help them but contribute my pocket money.
As long as B. When C. While D. Even
Mrs. Black doesn’t believe her son is able to design a digital camera, _____?
| A．is he | B．does she | C．doesn’t she | D．does he |
—Shall I lock the lab now before I go home?
—_____. I’ll check it myself later.
| A．Go ahead | B．No problem | C．All right | D．Don’t bother |
. ----Promise you’ll never wear this kind of dress!
----________. What if I will give a performance?
| A．It’s up to you | B．That reminds me | C．That depends | D．I forget that |
I think you should complain----______, of course, you are happy with the way things are.
| A．if | B．unless | C．as | D．because |
. Only when Tom fully recovered ______ back to work.
| A．did he go | B．he went | C．had he gone | D．he had gone |