—We________gas.I'm afraid we can't go much further.—I know there's a gas station ahead.Sure it will last us until we get there.
He hasn't slept at all for three days. __________ he is tired out.
Good technique in medicine means less pain and fewer deaths and, __________ it is our duty to masterit.
I can lend you my textbook __________ you must return it to me before class.
Although a teenager, Fred could resist __________ what to do and what not to do.
Even though the Smiths have moved to a faraway place, we still see them __________.