Поставьте существительные в следующих предложениях во множественное число (обратите внимание на изменения в указательных

1) These men work at our office. 2) We will give you our books. These stories are very interesting. 3) Women, men, boys and girls are in the rooms. 4) Put these knives on those tables. 5) What are your names? 6) They keep their toys in boxes. 7) New houses are in our streets. 8) They have new suits. 9) The plates were on the tables. 10) These towns are very large. 11) Are those girls your sisters? 12) Are these good students? 13) Are these good matches? 14) The students put their books on the desks. 15) Those houses are new.