1.there is a temple with a history of 400years.有a对么?

1.there is a temple with a history of 400years.有a对么?2.the building was burned out and was a little walls remained.a little walls 对么?我感觉应去掉out吧?burned out 了怎么还会有墙!那哪个有错啊,.,,,,肯定有一句有错..