问题描述：
() is your pen?it's red .
() is the girl over there she's my cousin.
Where()her pencil-case?
Mary ()a student.Her parents ()teacher.
() they your cousins?
Where()i?you ()in your bed.
Where () his dictionary and books?
() is the girl over there she's my cousin.
Where()her pencil-case?
Mary ()a student.Her parents ()teacher.
() they your cousins?
Where()i?you ()in your bed.
Where () his dictionary and books?
问题解答：
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