单项选择题

The water will be further polluted unless some measures（）

A. will be taken
B. are taken
C. were taken
D. had been taken

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-- Sorry, Joe. -- Don't call me Joe , I'm Mr. Parker to you, and（）you forget it!

A. do
B. didn't
C. did
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The wind was so strong that we could hardly（）our eyes open.

A. keep
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