1. Years ago women used to do all the housework while now …
2. In the past African Americans didn’t use to have the right to vote whereas now …
3. Years ago …, but now women get married in their 30-s.
4. In the past …, while now many students drop out from schools.
5. Years ago …, but now most people have an only child.
6. A full-time student used to mean someone studying hard with an occasional vacation job, whereas now …
7. In the past …, but now many students are caught cheating at the exams.
8. In the Soviet Union … while now parents have to pay tuition fees.
9. Teenagers … , but now many of them are obsessed with social networking.
10. Primary school …, while now most children are 6-year-olds.