Your life is yours,my life is mine

Your life is yours,my life is mine Is this guitar your/yours? This is ( ) book.your|yours Yours is black.还是 Your is black. I am you,this life is all yours `I am you,this life is all yours ` That book is yours为什么用yours不用your, The life i have is yours.it's yours,it's yours! your life is shit The fate of yours is in your Is this car (your/yours) 填哪个? Is This jacket [yours your you]? This book is ( )? 填Your还是Yours? your life is your hand this book isn't ().() book is over there.A.your,your B.yours,your C.yours,yours You might hate your life,but others may dream of having a life such as yours that isn't your book,yours is here.这句话中的your yours有什么区别? is the book ___or___?A.your,her B.yours,her C.yours,hers D.your,hers 是is this schoolbag your还是is this schoolbag yours