—How long has this bookstore been in business?
—_______ 1996．
| A．After | B．In | C．From | D．Since |
If you talk nice and polite, people listen to you. If you shout, this is no good,__________?
| A．do you | B．don’t you | C．is it | D．isn’t it |
that Marie was able to set up new branches elsewhere.
| A．So successful her business was | B．So was her successful business |
| C．So her business was successful | D．So successful was her business |
— I think he is taking an active part in social work. —I agree with you .
| A．in a way | B．on the way | C．by the way | D．in the way |
The country has already sent up three unmanned spacecrafts, the most recent ________at the end of last March.
| A．has been launched | B．having been launched | C．being launched | D．to be launched |
— I think you’d better type this letter again before Mr. Smith see it. — Oh, dear!
| A．Who cares? | B．No problem | C．I don’t mind at all | D．Is it as bad as that? |