Complete the following sentence with a (compound) word derived from the one given in bracket.
The government has worked out a ten-year program to（ ）the transport system of the country. (modern)
【正确答案】：MODERNIZE
【题目解析】：
不定式to和后面的the transport system之间缺动词。modernize 使现代化。“政府已经制定出一个十年计划，来实现国家交通系统的现代化。”