Questão 45346

Choose the correct option that completes the sentences using either "for" or "since".

1 - She has lived in this city _____ 2010.

2 - They have been friends _____ many years.

3 - I haven't seen him _____ last week.

4 - We have worked together _____ five months.

5 - He has been studying _____ I arrived here.