题目内容
介词填空
My grandmother is ________home．
选用适当的介词填空
My brother and I are both ________ school.
My father often goes to work ______ bike.
用适当的介词填空
My father often sends his articles ________ magazines and newspapers．
My mother tried to stop me _________ climbing the big tree.
My mother is suffering ________ a backache today.
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