(2012浙江卷)I made a promise to myself______ this year, my first year in high school, would be different.
You want to tell me, and I have no objection ______ it.
More than a year later he arrived back in America ______.
The reason Beethoven went away to the country is ______.
It is hard to imagine a large city without policemen, but such was the ______ in London in the early 18th century.
Prices reach equilibrium at the level at which quantity demanded ______ quantity supplied.