—Did you talk back to your mother when you were a child?—Yes. But now I realize I was wrong. I really regret _____ that silly thing to my mum.
________ the class, the students left the classroom one by one.
—Did your parents sleep late on weekends? —________.
Gina hang out with her friends _________ .
Do you have ________ to say about this?
There _______ lots of popcorn in the kitchen last night.