Our goal is to achieve the __________ (最大量）of efficiency.
This is a key __________ (特色）of our society.
We were all __________ (使娱乐）by his humorous stories.
A quarter of the crop may be lost in __________ (忙藏).
What is the __________ (数量）we owe them?
Johnwas touched by the __________  (热情）of theirwelcome.
A large number of homes lack adequate s __________ measures.
All parents want their children to be brought up in a __________ (和平的）world.
His house __________ (俯瞰）a fine view of the town.
She lived in a __________ (宽敞的，宽大的）house.