1. (2020六上·官渡期末) 假如你是刘文，请根据以下信息，写一封邮件给Sam，介绍一下你家人的工作情况，至少写5句话。(开头已给出，不计算在内)

Liu Wen	Father	Mother	Sister	Brother	Uncle

参考词汇: student businessman/ doctor/ teacher/ police officer/ postman school/ company/ hospital/ police station/ post office…

Dear Sam,

My name is Liu Wen. I'm a boy. I have a big family

.……

Yours，

Liu Wen