第二节 单句改错（共5小题：每小题1分，满分5分）

小题1:Police have found which appears to be the lost ancient statue.

小题2:A serious study of physics is impossible beyond some knowledge of maths.

小题3:The Smiths are praised by the way they bring up their children.

小题4:If being asked to look after luggage for someone else, inform the police at once.

小题5:He wrote a letter that he explained what had happened in the accident.