Bonjour Pouvez-vous m’aider pour l’exercice 1 svp Merci beaucoup Merci d’avance

Bonjour,

1) We live in Sydney since 2001.

2) Liam woks in Melbourne since he was 24 years old.

3) Liam's parents have known each other for a long time, since they were in high school.

4) Alice's family were in Australia for more than a century.