单项选择题

It may be worthwhile at this moment to ______ and see what results we have got after one year's experiments.

A. look back
B. look around
C. look up
D. look forward
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Nowadays, a lot of young youngsters are still depent ______ their parents, even after they have grown up.
A. to
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The weather turned to he very good, ______ was more than we could expect.
A. what
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