阅读下面的短文，根据短文内容，选择恰当的答案回答问题，并将该答案前面的字母编号填在题前的括号内。
Dear Jack,
My name is Fang Lei. They are my parents, my brother and me in my family. My father is a doctor. My mother is a teacher. My brother is a university student.  He’s young and strong. I study in a primary school. I like English and music. My family is happy. We share the housework. My father can cook meals. My mother can wash the clothes. My brother can do the dishes. And I can empty the trash. Tell me about your family, please.
Your pen pal,
Fang Lei
（1）There are _______ people in my family.
A. three    B. four
（2）My mother works in the ________.
A. school   B. hospital
（3）My brother and I are _________.
A. Primary school    B. students
（4）My brother can’t __________
A. do the dishes       B. wash the clothes
（5）Jack and Fang Lei are _________
A. pen pals        B. friends