54.Nice 　　　　　(talk) to you!See you next time.

53.We can’t only think of 　　　　　(we).

52.She worked out the problem 　　　　　(easy).

51.If you jump the queue,other people won’t be 　　　　　(please)

50.We found English very hard in the 　　　　　(begin).

49.Something has 　　　　　(happen) to his family.

48.The places of interest are 　　　　　(bore).

47.The students spend 2 hours in 　　　　　(plant) the young trees.

46.It 　　　　　(take) me 2 hours to finish my homework yesterday.

45.He makes a living by 　　　　　(make) toys.