Помогите исправить ошибки This is a college. The college…

Помогите исправить ошибки This is a college. The college is new. This is a teacher. The teacher is old,.This is a class-room. The class-room is large.These are lamps. The lamps are small. That is a map. The map is good. That is a computer. The computer is not bad. Those are books. The books are nice and interesting. Those are tables. The tables are white. Those are white tables. This is a blackboard. The blackboard is black. This is a black blackboard. These are pens. The pens are blue. These are blue pens. These are note-books. The note-books are thick and thin. These are thick and thin note-books. Those are diskettes. The diskettes are red, green, yellow, grey and brown.