Zhongguancun was ________ as a special economic zone in the late 1990s.
| A．set in | B．set on | C．set up | D．set about |
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-- Better get down to your work, Jack.
--- _____________.
| A．It’s my pleasure | B．Not to mention it |
| C．Mind your own business | D．You’re welcome |
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If you use another method to solve this problem, you’ll probably ______ it.
| A．make | B．get | C．finish | D．take |
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My hometown,_______ I spent my happy childhood, has changed a lot.
| A．when | B．where | C．which | D．since |
.
-----Can I smoke in this hall?
----No, you can’t. If you_____ , please go to the smoking room.
| A．should | B．might | C．can | D．must |
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-----I’m terribly sorry to have put you through so much trouble.
-----________. I know you didn’t mean to.
| A．Forget it | B．No trouble |
| C．All right | D．You’re welcome |