There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.
To play fair is as important as ______.
---- Go to the theatre with me, will you? ---- I should like ______, but I don't have time.
I don’t know her and I don’t ______ .
Now we could not do anything but ______ for him here.
Paul does nothing but _____ all day long.