单项选择题
In our own galaxy, the Milky Way, there are perhaps 200 billion stars, a small part of them probably have planets on which life is feasible.（）
A. a small fraction in which
B. a small fraction of which
C. a small fraction which
D. which a fraction of
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单项选择题
Were it not for the timely investment from the general public, our company would not be so thriving as it is. （）
A．Be it not
B．Should it not be
C．It had not been
D．Had it not been -
单项选择题
We had better wait for your girlfriend Juliet, didn’t we （）
A．don’t
B．hadn’t
C．won’t
D．shan’t -
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The sales manager of the company suggested more money is to spent in a more effective advertising campaign and better packaging design.（）
A. is spending on
B. will be spent in
C. will be spent on
D. be spent on
