it's an exciting fotball match——?yes ,it is [A isn't it B is

it's an exciting fotball match——?yes ,it is [A isn't it B is it C does it D diessn't it]
2.you mustn't walk on the grass,——?【 A need you B mustn't you Cmust you D do you 3.you aren't a strange ,are you?_____,don't you remember ———— me at the school gate ten minutes ago 【A yes,to see B no,seeing C no,saw Dyes,seeing