（1）How many people are there in Mary's family？
A.Three.
B.Four.
C.Five.
（2）What does Mary's mother do？
A.She is a teacher.
B.She is a worker.
C.She is a actor.
（3）What is Mary's mother doing？
A.She is reading.
B.She is having dinner.
C.She is watching TV.
（4）What does Mary's brother do？
A.He is a student.
B.He is a singer.
C.He is an actor.
（5）What is Mary doing？
A.She is singing.
B.She is dancing
C.She is playing computer games.