网址：http://m.1010jiajiao.com/timu3_id_3237703[举报]
对下列句子中划线部分提问
I live on the fourth floor.
______ floor do you live?
看图，将单词补充完整
You mustn’t e_____ or _______ on the bus.
听录音填空
The knife is on the _______.
单词释义（根据英文释义补全单词）
There is a k_________ on the second floor.
(class for four-year-old to six-year-old children)
听录音判断正误。正确的填写
David and Bill are talking on the phone.
