This is the first time I_______ my first picture with my own hands.---It is time that you __________a picture for me.
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.