Must I go to medical school and be a doctor like you, Dad? – No, you______ .You are free to make your own decision.

I really found it difficult to read, for his eyesight was beginning to________.

Is this the first time you _____Chengdu ?—–No. But the first time I _____here, the city wasn’t so beautiful.

This is the factory his father worked last year.

Jet Li to Guangzhou for charity . He’ll come back in two days.