40. It 　　　　　　(直到)2o’clock this morning that Mike came back home.(until)

39. The headmaster suggested that the disabled boy 　　　　　　　(送去上学)next term.(send)

38. －Why did you go back upstairs?

　－I thought I 　　　　　　　(忘了关窗子). (leave)

37. －Peter didn’t come to the meeting this morning.

　－I should 　　　　　　　　(告诉)him yesterday, but I was too busy and forgot it.(tell)

36. It is said 　　　　　　　(会议已经推迟)till the next Monday.(put)