36、They　　　　 (visit) the History Museum last week.

35、The story　　　　 (happen) long ago.

34、Wei Fang isn’t here. She　　　　 (go) 　to the reading-room.

33、I’m very glad　　　　 (hear) that.

32、They　　　　 (have) an English evening next week.

31、Sometimes my father　　　　 (come) back home late.

30、We　　　　 (know) each other since our boyhood. (少年时代)

29、There　　　　 (be) a meeting next Monday.

28、When they　　　　 (reach) the station, the train had already left.

27、His aunt　　　　 (do) some cooking when he came in .