The printer is of good quality. If it ________ break down within the first year, we would repair it at our expense.
Two men ___ into my flat. One of them threatened me with a knife while the other tied me up.
One possibility is that tears get rid of certain chemicals from your body _____ build up during stress.
No, I’m too busy right now. Please give me an hour, _____?
Only after her mother came to help her for the first few months _____ to begin her propjet.
I didn’t know that he was a cheat, or else I ________________ him.