（）（） this present. is it yours?-----怎么填

（）（） this present. is it yours?-----怎么填 What ___ this ring?Is it yours,too?(填上合适的介词） Is this a girl?i'm not sure.（）it is right.This is yours.here 填介词,-What ___ this ring?Is it yours,too?-No,it is my sister' Excuse me,Gao Shan.（）is this yellow cat?Is it yours? --- ______football is this? Is it yours? Is this car (your/yours) 填哪个? This book is ( )? 填Your还是Yours? This is a nice present.（感叹句）----- ----- nice present 括号内填什么This is my new watch .It was a present()my wife. The present population of this city is three times（ ）it was 英语翻译This present is for my daughterIs this football yours or