---Answer the doorbell, please. It must be your uncle. ---It Heidi. She’s coming over this morning to help me with my math.
“She's not a dancing teacher, is she?” “_____.”
“What did he ask you?” “_____ I would be late.”
They kept trying _____ they must have known it was hopeless.
----I think the teacher is wrong, _____? ----No, I don't think so
“Is there _____ here?” “No, Bob and Tim have asked for leave.”