... of school life and (15) _ in one of the school teams and playing in matches is very important ( 16) someone is in a team it means a lot of extra practice and often spending a Saturday or Sunday ... associated with it *support (v) : ñng hộ *proud (a) : tự hào 15 A having B being C taking D putting 16 A.If B As C Then D.So 17 A at B on C for D from 18 A ought B is C can D has 19 A being B staying...