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Hello! I'm Yang Zi. Look at the girl in the picture. It's my good friend Sarah. She is tall. She has long hair. She has no glasses. She likes China red （中国红）very much. She has a big classroom. You can see a door, two blackboards, six windows, eight lights, many desks and chairs. The door is green. And the windows are blue. You can see the lights are white. The desks and chairs are yellow. You can see a teacher's desk too. It is brown. What's on the teacher's desk? It's a computer. It's black.