15.--- Do you have any blouses in yellow? --- Sorry, we don’t. What about this cream color? It___________well with almost anything.
(2012·江苏) —Thank God you're safe!—I stepped back, just __________ to avoid the racing car.
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.