Is this ruler ( No,it is( ).A your;hers B hers;your C yours;her

Is this your ruler? No,it isn't.（I）( )is atIs this your ruler?No,it isn't.（I）( )is at home. （）（）,is this your ruler?No. Whose ruler is this? Is this red ruler ( ( ) ruler is this? ___________ It's his,I thinkA.Whose ruler is this B.Where's his ruler? I am Tim (改为一般疑问句并做肯定回答）　Her ruler is white (white做提问）_____ ______ is her ruler?Is this a pen?(做否定回答）No,_____ ______. 重新排列下列句子的顺序,使其成为一段完整的对话.A.How do you spell it?B.No,it isn’t my ruler.C.Excuse me!What’s this in English?D.What color is it?E.Is that your ruler?F.It’s a ruler.G.Is that his ruler?H.Yes,it is.I.It’s Is this ruler ( No,it is( ).A your;hers B hers;your C yours;her 排列下面的句子（ ）Is it a key?( ) You are right.( )What's this in English?( )I think it's a ruler.（ ）No,it isn't. this is( )ruler.写什么 This ruler is for Gao This is a ruler(对a ruler提问) ----- -----this? This is her ruler同义句This ruler __ __ . ThiS ruler is long.同义句 ThiS ruler （ ） （ ) This ruler is yellow 改为一般疑问句,用＂yes＂＂no＂回答 Is this your ____ ruler?No,it's hers.填冠词, This is my ruler.(改为同义句）No,it isn't.It's________