— $1,500, but that's my last offer. — OK. It's a ____.
All passengers ____, please fasten your seat belts and remain seated ____the plane is landing.
He ____ busy then; otherwise, I believe, he would have given you a hand.
It is not like Mr.Smith, who is a gentleman, _____his wife so rudely.
As the saying _______, _______ who laughs last laughs best.
An increasing number of people enjoy sun-bathing, but experts warn that too much ________of the body to strong sunlight is harmful.