He watched the game with a __look. A.surprising

He watched the game with a __look. A.surprising B.surprised C.surprise D.surprises
Water must be kept __ away. A.to run B.runs C.running D.from running
He had lived in this city __ I moved here.But I hear that he will leave this city __. A.long before;before long B.before long ;before long C.long before;long before D.before long;long before