排序：E

A. A man came up and asked him, "Hi, boy! Is your mother at home?"

B. Then the man began to ring the doorbell, but there's no answer. He was angry.

C. "Yes, she is," said Jimmy.

D. "My mum is at home, but this is not my house," Jim my smiled,

E. One day, Jimmy sat on the step in front of a house.