Tom makes up his mind to get a seat for the football match _____ it means standing in a queue all night.
Don’t enter the office unless _______.
Can you find a sentence situation ___ this phrase can be used?
---I think you should telephone Jenny and say sorry to her.----______________. It’s her fault.
Trust him please! When he _______ reading it, he will return the book to you on time.
He is my father and I know he will forgive me for _______ I have done.