Rather than _____on a crowed bus, I prefer ____to work every day.
—What shall we do tonight then?— —whatever you want.
The boy _______ when he said he _______ the eggs which were _______ by that hen before he _______ down to have a rest.
Just use this room for the time being, and we’ll offer you a large one ___ it becomes available.
It was not until midnight _______ they reached the camp site.
Tom was about to close the windows ______ his attention was caught by a bird.