59. When the sun began to go down, he stopped and put 　　　　　a tent.

58. We tried to cheer him up 　　　　　telling him funny stories.

57. If you can’t pronounce the words, please look them up 　　　　　the dictionary.

56.The boy hurried to clean 　　　　　pieces of the broken plates when he saw his mother coming in.

55. The bag is filled 　　　　　sand. It’s too heavy.

54. Because 　　　　　my sleeplessness, I’m going to see the doctor.

53. Thank you 　　　　　lending your bike to me.

52. Li Hui looks 　　　　　his mother.

51. You can help your mother 　　　　　the housework.

50. I get a part-time job-to 　　　　　advertisement sheets after school.