Read: Bob is a schoolboy. He is ten. He lives in America. He has got a big happy family. His parents are very kind and clever. They work in a hospital. His mother Helen is a doctor. His father Peter is a dentist.Bob’s parents have got three children, so Bob has got two sisters. His sister Mary is twelve. She is beautiful. She has got long fair hair, big green eyes and a little nose. She is a tall girl. Mary wants to be a model.Bob’s sister Ann is four. She likes to play. She likes to be a teacher. She has got many pupils. Her dolls and robots are her pupils. They read books and draw. It’s fun! Ann wants to be a teacher.Choose the correct ending of the sentence:His parents are very ... .