Part IV Translation：
It has a bank of electronic pens which write like the President writes, in his favorite light blue ink. (Passage One)
它有一排电子笔，能用总统最喜欢的浅蓝色墨水写出他的笔迹。
暂无解析
Thissupermarketdevelopedrapidlyunderhis_____.
His proposal is _____ to all of us and you do not need to tell us more about it.
Part IV Translation
One horse or mule was required to support four human beings a ratio that remained almost constant for many decades. (Passage Four)
Milk,butter,andcheeseare____herefromthefarms.