Ⅰ.语法填空
There is a saying that goes，“All roads lead to Rome.”Roads were essential for the __1__ (grow)of the Roman Empire. These roads enabled the Romans to move armies __2__ (efficient). At its peak，the Roman road system __3__ (cover)53,000 miles and contained about 372 links. The Romans were good at constructing these roads, __4__ were called viae (通路)．
Prepared viae began in history as the streets of Rome. The laws of the Twelve Tables(十二铜表法)，__5__(date)back to approximately 450 B．C.，explain that a road shall be 8 feet wide where straight and 16 feet where curved. According to the Tables, Romans are commanded __6__(build)roads that would not need frequent repair.
The Romans had __7__ preference for standardization whenever they could. A golden milestone near the temple of Saturn was set up. __8__ this milestone were listed all of the cities in the empire and the distances to them.
Roman roads __9__ (consider)very important in maintaining both the stability and the expansion of the empire at that time. Even after over 1,000 years, these roads are still used. During the fall of the Roman Empire, the same roads offered __10__ (avenue)of invasion to the foreigners. This contributed to Roman military ruins.
