根据下列句子及所给汉语注释，写出空缺处各单词的正确形式。（每空只写一词）

56. We must do what we can to improve the living      （条件）of the people.

57. I am to ________ (责怪) for the accident.

58. This ________ (地毯) is made by hand. 

59. We know the boy who __________  (邮递) newspapers every day.

60. —Could you tell me the way to the mall?

—Sure. It is four ________（街区）from here. You can't miss it.