18．当你想问别人的妈妈是做什么工作的，你应说：________

A．What's your mother? B．Who's your mother?

19．当你向别人介绍你姑姑的职业时，你应说：________

A．This is my aunt. B．My aunt is a nurse.

20．当别人询问你爸爸的爱好时，你应说：________

A．He likes music. B．I like music.

21．当你想问"这是你的叔叔吗？"，你应说：________

A．This is your uncle? B．Is this your uncle?

22．牛刀小试。(12分)

请你以"My Family"为题写一篇小短文，简单介绍你的家人。(不少于40个单词)