This is Mr Brown's family. In his family there are four people:Mr Brown, Mrs Brown, their son Tony and their daughter Sally. Mr Brown is sitting in a chair. He is reading a newspaper. Mrs Brown is sitting at the desk. She is writing a letter. Tony is lying in the bed. He is reading a storybook. Sally is sitting on the floor. She is playing with her toy car. There is a cat under the desk. What is the cat doing? It is sleeping. How many people are there in Mr Brown's family?
Three. Four. Five. Six.