59. Yesterday I 　　　(meet) my friend Jack in the street. We 　　(be) very glad to see each other.

58. I’m the only　　　(children) in my family.

57. Let’s go　　　　(camp) on Sunday.

56. ----Is Gao Shan in the bedroom?

　　 ----No, he　　　(is) there a moment ago. Now he’s　　　　(water) the flowers in the garden.

55. My mother　　　　　(look)　　　　(young) than my aunt.

54. We 　　　　　　(do not) watch TV last night.

53. My sister　　　(go) to the supermarket every Sunday.

52. Miss Yang is as　　　(old) as Miss Wang, but she looks　　　(young) than Miss Wang.

51. ----What　　　　　　　(do) he like?

　　 ----He　　　　　(like) playing table tennis.

50. Last Friday, I　　　　　　　　(take part in) a sports meeting.