题目内容
It is required that every student______a foreign language before going abroad.
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Tom was about to go to bed______the telephone rang.
Alan: My schedule this afternoon is an absolute mess. Between 3:30 and 4:00 I'm supposed to be in four different places. There's no way.Adam: I've done that before. ______
Everybody was looking for you when the meeting was over. You______with-not a word.
It is no longer a problem______the poor children in this district can go to school.
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