III
1, competitors
2, announced
3, communication
4, discovery
5, lengthen
6, popular
7, expressively
8, rapidity
9, retire
10, developed
IV
1, It was not until 2:30 that people could leave the stadium.
2, I don’t know as much about it as she does.
3, That restaurant is the best in the city.
4, Some young people like to earn their own living so that they can be independent of their parents.
5, We went early so as to get good seats.