It had been snowing heavily for two days, ____all roads and streets.[ ]

I know him well_______ we have been friends since we were born.

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.

I came here with your mother ________ to see you.

We wouldn’t have had to be in such a hurry if we had known the meeting