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Ответ: 1. The window is open.2. I am in the classroom.3. We are students.4. You are a teacher.5. The baby are in bed.6. The books are on the table.7. I am a student.8. The door is shut.9. The children are in the garden.10. Are we students?11. The chair is near the table.12. Am I a teacher?13. Is the door shut?14. Are the windows open?15. Is the baby in bed?16. Are the children in the garden?17. Is the chair near the table?18. Am I in the classroom?19. Are the books on the table?20. Are you teachers?