Выберите правильную форму слова: Their/There/They're house was on fire. Their/There/They're has been a fire . Their/There/They're

Their/There/They\'re house was on fire. — Their house was on fire.

Their/There/They\'re has been a fire. — There has been a fire Their/There/They\'re worried about a fire. — They\'re worried about a fire.

Were/We\'re/Where in a rush, because of a fire. — We’re in a rush, because of a fire.