英语单句改错,单句改错：1,The teacher asked Mary why she is late for cla

英语单句改错,
单句改错：1,The teacher asked Mary why she is late for class that morning 2,It was in new Zealand where Elizabeth first met her husband David 3,The professor gave us lots of advices on how to learn English well 4,Mr.Smith is the teacher which house caught fire the other day 5,He devoted all his life to help the villagers develop agriculture