单项选择题

Mr. White works with a chemicals import & export company, but he ______ for the industrial fair, since he is on leave.

A．has worked
B．works
C．has been working
D．is working
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单项选择题
A．stillB．yetC．everD．else
A．still
B．yet
C．ever
D．else
单项选择题
On no account ______ borrow money from friends, and still less dependent on the favors of rich relatives.
A．I would, I would
B．would I, would be
C．would I, would I be
D．I would, would I be
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