I told your friends how to get to the hotel, but perhaps I ____have driven her there.

.Don’t argue about it. I will _________ the matter and then tell you who is right.

You should try to get a good night’s sleep ____ much work you have to do. 

Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet? 

.Walking alone in the deserted village, John was scared. He thought he ______Tom to go with him.