Tom, clean up the broken glass _________ someone walks on it.
He accidentally _______ that he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
—How about camping this weekend, just for a change?—OK, ______ you want.
— It shouldn’t take long to clear up after the party if we volunteer to help.— That’s right. _______.
It is vital that every piece of equipment ________ before the experiment.
— I hear you _____ in a pub. What’s it like?— Well, it’s very hard work and I’m always tired, but I don’t mind.