1) for
2)since
3)since
4)for
5)for
Exercice 2 :
1) Tom was part of his local fb club for 2 years
2) He volunteered in a library for 3 months
3) He started working with children since last summer
4)He had summer jobs for 5 years ( cella j’suis pas sûre)
5) He looked after animal since he was 12 .