Выберите существительное в общем или притяжательном падеже в зависимости от смысла. (managers, managers') reports are very important. (these engineers, these engineers') are at the factory. we received (jane, jane's) letters yesterday. (jane, jane's) bills are not on the table. (my son, my son's) books are very interesting. tell (tom, tom's) this story.
