试题 试卷
题型：选词填空（单句） 题类：常考题 难易度：普通
牛津版（深圳·广州）2017-2018学年初中英语七年级下册Unit 5专项训练
-- No, let's go to the park. The book has some nice pictures, but it's __________.
—You should be ________ when crossing streets.
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