[ Modal Verbs ]
You _________ leave small objects anywhere . Such objects _______ be swallowed by children.
A. should not / must
B. should / may not
C. shouldn’t / may
D. shoul / may

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Question Tag › ViewI wrote 12 poems on my own.
A. Did I?
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I …………. Japanese food.
A. never have eaten
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Someone in your class called and left (his, their) phone number.
A. his
B. their
