1a) We've been here since 4 o'clock.
1b) We've been here for an hour.
~
2a) She hasn't spoken to me since last week.
2b) She hasn't spoken to me for 2 weeks.
3a) They've lived in this street since 1970.
3b) They've lived in this street for a long time.
4a) I haven't had time to do It since last Monday.
4b) I haven't had time to do It a few days.
5a) We haven't bought a new one since ages.
5b) We haven't bought a new one for many years.
надеюсь <3
1a) We've been here since 4 o'clock.
1b) We've been here for an hour.
~
2a) She hasn't spoken to me since last week.
2b) She hasn't spoken to me for 2 weeks.
~
3a) They've lived in this street since 1970.
3b) They've lived in this street for a long time.
~
4a) I haven't had time to do It since last Monday.
4b) I haven't had time to do It a few days.
~
5a) We haven't bought a new one since ages.
5b) We haven't bought a new one for many years.
надеюсь <3