Bonsoir :)
Réponse en explications étape par étape :
- Question : Complete the sentences with either : for / since / from :
1) I haven't seen her since the accident.
2) The new service will start since tomorrow morning.
3) We’ve been waiting for two hours.
4) He did yoga with her from the start of their relationship.
5) We’ve been friends since school.
6) You can buy all sorts of food since very early in the morning.
7) He was in prison for ten years.
8) The center is open from 7am – 9pm.
9) I’ve known the truth for a long time.
10) I haven’t had so much fun since I was in high school.
11) He had improved a lot from the start of the season.
12) Everything will be cheaper from 9 o’clock tomorrow.
13) I’ve had this watch for 25 years.
14) We traveled to Italy from 20 – 25 July.
15) I haven’t seen her since the last meeting.
Voilà