1 . I was looking at the photos on the noticeboard when I heard a voice behind me. (读句子，使用所给情景中划线部分结构，结合新情境进行仿写。)
New situation: You were having English class attentively and suddenly...
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New situation: You were having English class attentively and suddenly...
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2 . It is bad manners to get into the teachers’ office without p________ . (根据首字母单词拼写)
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3 . Before entering an office, you are supposed to ask for p________ . (n. the act of allowing sb to do sth) (根据英文提示单词拼写)
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