阅读短文，选择正确答案。
There are four people in my family .They are my father , my mother, my brother and I.
My father is a worker. He works in a factory .My mother is a teacher. She teaches in a middle school. Her students love her very much . I’m a schoolgirl .I like singing very much .I’m wearing a red dress .we are very happy .
(      )（1）How many people are there in her family ?
A. three      B. five      C. four
(      )（2）What does her mother do ?
A. a worker    B. a teacher     C. a doctor
(      )（3）The girl likes          very much.
A. English      B. singing      C. students
(      )（4）The girl is wearing a      dress.
A. red      B. green          C. yellow
(      )（5）Are they happy ?           
A. Yes, we are .  B. Yes, you are .  C. Yes, they are .