C158

"Xiao Yun, you sit here. I'll go and see Xiao Yi!"

When Mrs Zhao saw that her son hadn't come back for a long time, what did she think was wrong with him?

"Xiao Yi, what are you doing here?"

Mrs Zhao did not see her son who was standing at the doorway. She looked around with some suspicion, but found that there seemed to be no one around!

"I'm fine!"

In fact