— I regret _______ you that you failed the exam. — How I regret _______ so much time playing computer games.
She was often late for school, ___ made her teacher very angry.
The door remained ____. I didn’t know where he had gone to .
---_____is his mother? ----She is a lawyer.
---We are going to have a picnic tomorrow. It won't rain, will it? ---_____.
____ it is to collect stamps!