单项选择题

______ otherwise directed by a doctor, this medicine should be taken three times a day.

A．Even if
B．Unless
C．Except that
D．As
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单项选择题
Of course they could not look at the elephant with their eyes, but they thought they might learn what kind of animal it was by touching and feeling.______, you see, they trusted their own sense of touch very much.
A．Moreover
B．For
C．Nevertheless
D．Because
单项选择题
He is now in London, but he missed his parents,______ enjoy the exciting life there.
A．so much as to
B．very much to
C．so much to
D．too much to
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