In China,since1978 , more and more people(1)______(work) in the city. And now many of them (2)____(have) their own houses and even cars.But before 1978, many people usually had (3)_____(go) to work on foot.They spent a lot of time(4)_____(go) back and forth to work . Then they had bikes and they (5)____(feel)very convenient.
In the1980s and 1990s, We (6)_____(build)many road in china.Now, as there are more and more cars, the roads(7)_____(get) more and more crowded, and sometimes We(8)______(stop)cars here and there.so the Chinese government is planning to build more roads, especially free ways.When we (9)______(finish), they (10)_____(be)able to hold many cars at the same time and be of great help to people.
1. has worked 2. have 3. to go 4. going 5. felt
6. built 7.get 8. stop 9. finish 10.will be