Human be haviour is mostly a product of learning, ____ the behavior of animals depends mainly on instinct.
I’d like to have these documents _______ in a minute.
--When will the meeting ________? --At about 11 o’clock.
It is not polite to make ______ those who ______ in trouble.
-Why don’t we choose that road to save time? -The bridge to it _______ .
She was so angry at all ____ he was doing _____she walked out and said nothing.