读下面的小故事，判断正(T)误(F)。
There are four people (人) in my family: my grandma, my father, my mother and I. My father is a doctor.(医生) My mother is an English teacher. My grandma doesn't work. She is old. Sometimes (有时), she helps my
mother do the housework (家务活). I am primary school pupil (小学生). I study hard (努力学习). I love my
family.
( ) 1. There are three people in my family.
( ) 2. My mother is a teacher.
( ) 3. My grandma doesn't do the housework.
( ) 4. My grandma is old.
( ) 5. My father works in a hospital (医院). He is a doctor.