This is（）ruler.（）ruler is yellow.

ThiS ruler is long.同义句 ThiS ruler （ ） （ ) This is（）ruler.（）ruler is yellow. （）（）,is this your ruler?No. Whoes ruler is this.（改错） Is this ruler?(改为否定句） Is this a ruler.---Yes,this is.（改错） this is a yellow ruler.（对划线部分提问）a yellow ruler。是划线部分 This is my ruler.（疑问句并否定回答） This ruler is Lucy’s .Please give it to（）. Whose ruler is this? Is this red ruler ( ( ) ruler is this? Is this your ruler? No,it isn't.（I）( )is atIs this your ruler?No,it isn't.（I）( )is at home. This is a jacket in English.(提问） The ruler is red.(提问） This is a long ruler.It is a rectangle.(两句合并一句） this ruler is long,but that one is s___（写出单词的正确形式） this is a （ruler) 对括号提问 the pen is （on the desk） this is( )ruler.写什么