3 Choose the correct options.
1 I've been here for/since 3 o'clock.
2 They've known each other for/since many years.
3 Nobody has heard from Carla for/since Saturday.
4 My mum has been in her new job for/since three weeks.
5 She hasn't called me for/since the party.
6 He has played for Arsenal for/since 2006.
7 My grandparents have been married for/since forty years.
8 It hasn't rained for/since about three weeks.
9 Nothing has happened for/since yesterday morning.
10 Jorge hasn't played tennis for/since his injury.pomocy na teraz