Вопрос: Раскройте скобки употребляя глаголы данные в скобках в Present Indefinite Passive. 1) The postbox (to empty) every day. 2) The stamp (to postmark) at the post office. 3) The letters (to sort) into the different towns. 4) The mail (to load) into the train.

Образование пассивного залога в Present Simple (утвердительное предложение) : форма глагола to be в настоящем времени + глагол в 3-ей форме.

1) The postbox is emptied every day. 2) The stamp is postmarked at the post office. 3) The letters are sorted into the different towns. 4) The mail is loaded into the train.