Exercise 1.12. put the following sentences in plural and write them down. pay attention to the changes of the verb (глагол): 1. a new house is in our street. 2. this story is very interesting. 3. there was a woman, a man, a boy and a girl in the room. 4. in the farm-yard we could see an ox, a sheep, a cow and a goose. 5. put this knife on that table. 6. why don't you eat this potato? 7. this strawberry is still green. 8. a yellow leaf has fallen to the ground. 9. can you see a bird in that tree? 10. does your tooth still ache? 11. i held up my foot to the fire to warm it. 12. his child studies very well. 13. is this worker an englishman or a german? — he is a frenchman. 14. what is that child's name? 15. the cat has caught a mouse. 16. i have hurt my foot. 17. the wolf has been shot. 18. he keeps his toy in a box. 19. this man works at our office.