试题 试卷
题型：单选题 题类：常考题 难易度：普通
河北省秦皇岛卢龙县2017届九年级上学期英语期中考试试卷
—It __________ be him, for he _________ America.
— No, you ______. You may have supper first.
—I'm not sure. He be playing football on the playground.
—I'm not sure. He _________not be free.
Maybe you fear that they won't {#blank#}1{#/blank#} find the solutions to the problem of air pollution.
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