—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
---It’s many years since I saw you last time. I _________ you at all. ---I wouldn’t have, either, if someone _________ you by the name.
---When shall we meet your cousin at the station? ---His plane took off 2 hours ago, and it _________ arrive at 5pm.
Sometimes we buy a magazine with absolutely no purpose ________ to pass time.
He is so addicted to smoking that ________ seems to be no chance of talking him into quitting.
We’re expecting Jerry because he’s our _________ visitor who comes here for holiday every summer.