题干
根据句意及首字母或汉语提示完成单词
①They are b____ the door. I can't see them.
②There are two blackboards on the classroom w____.
③ There are e____ people in the hall, forty women and forty men.
④There aren't a____ pictures in his room.
⑤There are two ____ (大门).
答案(点此获取答案解析）
behind,walls,eighty,any,gates
