выберете пожайлуста правильный вариант даю 13 балов
1) Animals in the Zoo are fed / have been fed twice a day.
2) The walls of the hall were painted / have been painted three days ago.
3) The building of this bridge is finished / will be finished in a month.
4) The dinner was just cooked / has just been cooked.
5) The letters are delivered / have been delivered to our office every day.