Did you look up the time of trains to New York? — Yes, but the early train has been cancelled _______ the heavy fog

We are not sure if it________ tomorrow. If it________， we won’t climb the South Hill.

It ________him really an hour to get there by bike.

Tom’s mother asked him some washing after dinner.

He told me that he had two girl-friends, neither of _______ knew anything about the other.