Change the following singular sentences into plural ones 1.Is that yourbackpack? 2.I am English teacher. 3.What color is it? 4.Are you in Class One? Yes,I am.

Change the following singular sentences into plural ones 1.Is that yourbackpack? 2.I am English teacher. 3.What color is it? 4.Are you in Class One? Yes,I am.

1:Are those your backpacks?
2:We are English teachers.
3:What color are they?
4:Are you in Class One?
Yes,we are.