This is not () ruler .my ruler is red .--Are you Jenny?--Yes,()am. What's()name?my name is Jack. Tom is a student.()family name is Smith. This girl is my sister.()name isAnn.

This is his ruler.改为否定句.是不是This is not his ruler. his,is,this,not,ruler.连词成句 Whose ruler is this? Is this red ruler ( ( ) ruler is this? 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 is（）ruler.（）ruler is yellow. The book is o_____ medicine It's ____{Lucy} class This is my ruler .his ruler is not an old.改错 It is ( )ruler.It is not( )eraser. This is my ruler中的my ruler怎么提问? This is my ruler.(划线部分提问)my ruler画线 This is a red ruler 用a red ruler 提问 Is this your ruler?Yes._________. Is this your ruler?改为同义句