Explicación:
Aquí tienes las respuestas para completar las oraciones usando "used to" o el presente simple:
1. Nacho **doesn't work** as a journalist.
2. They **don't live** in Argentina any more.
3. They **used to** go into politics.
4. They are **quite lazy**.
5. They **don't worry** about work.
6. They **share** a flat with other students.
7. They **aren't hitchhiking** any more.
8. Luciana **doesn't like** listening to jazz.
9. They **don't ride** bikes any more.
10. Nacho **rides** an old scooter.
11. They **spend** more on clothes than before.
12. Luciana **is** overweight.
13. They **didn't use to eat** meat, but they do now.
14. They **have** lots of friends.
