my pen is broken 的同意句（3句） it is a nice pen变感叹句（3句）

my pen is broken 的同意句（3句） it is a nice pen变感叹句（3句） Is that a pen?的同意句 Is this a pen?（变复数句） this pen is broken 同义句 Is it a pen?改为肯定句 this is my pen的同义句 That is my pen的否定句 My pen is red.What color is your pen?同义句填空 My pen is red.（ ） This is my pen.Thanks.（改为同义句） This is my pen.------ ------. that is his pen变复数句 this.is pen变复数句 My pen is blue.(改为否定句）