参考答案

书面表达：One possible version:
Dear Jim,
    How is it going?
    You asked me something about my uncle’s family. Now let me tell you: There are three people in uncle’s family, they are my uncle, my aunt and my cousin. My uncle is a teacher. He teaches in No. 4 Middle School in Beijing. My aunt is a nurse. She works in No. 1 People’s Hospital in Beijing. It’s sunny in Beijing today. My uncle is playing tennis with my aunt. My cousin is a policeman. He works in a police station in Shanghai. It’s snowing hard in Shanghai. My cousin is watching TV. Tell me something about    yourself.
Best wishes!
Yours,
Mike