答案：have know;since

29.昨晚你没有收到我的信息，对吗？　

You 　　　　　　　　my message last night,　　 　　　　　?　

答案：didn’t get;did you　

28.我从小就认识张先生。　

27.昨晚八点你在干什么？我正在看电视。　

- 　　　　　　　　you 　　　　　　　　eight last night?　

-I 　　　　　　　　TV.　

答案：What were;doing at;was watching

26.一天艾丽丝拿着一本书坐在河边。　

　 　　　　　　　　Alice was 　　　　　　　　the river 　　　　a book.　

答案：One day;sitting by;with

25.Let’s go to school together,will we?　

答案：will→shall

24.How many times have you been in Beijing?　

答案：in→to

23.Several days late they got there by air.　

答案：late→later

22.How have you done with the boy?　

答案：How→What

21.They have come here for two weeks.　

答案：come→been

20.The boy has to stop eating ice cream,　　 　　　　　？(完成反意疑问句)

答案：doesn’t? he