() поставьте глагол "to be" в нужной форме. 1.the window open. 2.i in the classroom. 3.we students. 4.you a teacher. 5.the baby in bed. 6.the books on the table. 7.i a students. 8.the door shut. 9.the children in the garden. 10. we students? 11.the chair near the table. 12. i a teacher? 13. the door shut? 14. the windows open? 15. the baby in bed? 16. the children in the garden? 17. the chair near the table? 18. i in the classroom? 19. the books on the table? 20. you teachers?