1.Most of the dollar differences stem from fact that women _____1_____
tend to be more frequently employed and have more years
on the job.
2.Education has acquired a kind of snob value in modern time. ____2_____
We are no longer content to be honest craftamen， skilled at
our work through year of patient practice. ______3_____
3.Aristotle felt that this is self-evident pricinple that everything _____4_____
in the universe has their proper place. ____5___
4.It is probably not a coincidence that most flocks begin
their migratory flights at the night _____6____
5.The history of British anti-slavery can be devided into a number
of phaes. The first of this stretched from 1787 to 1807 and was ____7____
directed against the slave trade.
6.With collections expanding， with the needs and funtions of
museums changing， empty space has become very precious ____8____
commodity.
7.You may have noticed how people who live or work closely
together come to behave in a similar way. Unconsciously
we copy these we are close to or love or admire. ____9___
8. If indeed silence is golden， it is also becoming as rare as
gold. It seems that the progresses of man includes a rising ___10___
volume of noise.
9. Noise pollution is the new side effect of our technological
age. Day or night， the sound of the work fills the air. ____11___
参考答案及解析：
1. fact前加the
2. time -%26gt； times
固定用法in modern times“在现代”，times是“时代、时期‘”的意思。
3. year -%26gt； years
4.this -%26gt； it
这句是形式主语，只能用it.
5. their -%26gt； its
6. the -%26gt； / 或at -%26gt； during
7. this -%26gt； these
此处的代词指代前面的phases，所以改成these.
8. very前加a
Commodity是可数名词单数，故在前面要加不定冠词a.
9. these -%26gt； those
这里的those相当于those （who） we are close to or love or admire.
10. progresses -%26gt； progress
progress是不可数名词。
11. the work -%26gt； work
work此处是泛指。