Mary: Hello. My name's Mary. Which garde are you in?
Phong: Hi. I'm Phong. I'm in garde 7, class 7A. What about you?
Mary: I'm in grade 6, class 6B. Is your school in the country or in the city?
Phong: My school is in the country. And you?
Mary: My school is in the city.
Phong: Is it bif or small?
Mary: It is big. And it's beautiful, too.
Phong: How many floors does your school have?
Mary: My school has four floors.
Phong: Where's your classroom.
Mary: It's on the third floor.