образуйте форму множественного числа 1. this is a baby. 2. this is a port. 3'. this is a pilot. 4. this is a factory. 5. this is a camera. 6. this is a car. 7. this is a sandwich. 8. this is a piano. 9. this is a half. 10. this is a student. 11. this is a disco. 12. that is a roof. 13. this is an apple. 14. this is a wolf. 15. this is an ox. 16. this is a woman. 17. this is an orange. 18. that is a patch.