[ Vocabulary and Grammar ]
It’s not always _________ on the metro, especially during peak hours when it gets crowded.
A. noisy
B. careful
C. safe
D. dangerous

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Vocabulary › Viewa request by the defendant to examine, before trail, certain evidence in the possession of the prosecutor
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Does she _____ English every night?
A. study
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C. studying
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It’s important ………. children to be responsible.
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