阅读短文，从每小题所给的四个选项中，选出最佳选项。Mark is seven years old. He1 Singapore. There are three people in his family. His father is a doctor. What does his2 do? She is a nurse and she works in the3 hospital with his father. So they go to4 together every day. Mark is a student5 Grade One. He6 a bus to school on weekdays. He often7 hello to the teachers. So his teachers all like8 .
Miss Green is Mark's9 teacher. Today, she teaches her students to count 10 in English. Mark can count very well. So Miss. Green ask him, "How many people are there in your11 ?"
Mark says, "Four, Miss Green. "" 12 are they?""My father, my mother, Coco and Dino. ""Are Coco and Dino your sister and brother?" Miss Greens asks.
"No, they aren't. Coco is my cat13 Dino is my dog. "
"Oh, I see. Three people and14 pets are in your family. You're in your family too, right?"
"Let me count again. Yes, you're 15 Miss Green, "Mark says.
