A.Yes, she is. ![]() | B.No, he is my teacher. | C.No, he is. |
A.![]() | B.![]() |
A.![]() ![]() | B.![]() |
A.This is a school. | B.This isn't a school. |
A.classroom | B.school | C.hall |
A.Where's the classroom? | B.Where's the library? |
A.doesn't ![]() | B.aren't ![]() | C.didn't |
A.was; was | B.is; is![]() | C.is; was |
A.played ![]() | B.cleaned | C.watched |
A.—What's this? —It's a hall. | B.—What's this? — It's a ball. |