Nowadays signs prohibiting smoking a common sight in restaurants, tea houses and shopping malls．
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are
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is
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were
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was
推荐题目
There _____a sports meeting in our school next week.
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will hold
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will have
C
is going to be
D
is going to hold
．Joining us in the program today __________Mr. Smith, together with his wife. Welcome to our program.
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was
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are
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is
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were
. Early to bed and early to rise _____ a man healthy , wealthy and wise .
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make
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makes
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have made
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will make
--What is that on the table? --Oh, a set of ___________ on the table.
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key is
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keys are
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keys is
D
key are