Правильно: They are cupboards., They are erasers., It is a pencilcase., It is a whiteboard., They are desks., They are crayons., It is a door., They are rulers., Неправильно: They are bookcase., It is books., It is chairs., It is bags., They are cupboard., They are playground., It is windows., They are pencilcase.,

It is or They are (Power up 1 Unit 1)

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