Réponse:

- Complète par FOR, SINCE ou AGO:

a) They've listened to the teacher

since 8 o'clock.

b) They've listened to the teacher

for one hour.

c) My father stopped smoking 2 years

ago

d) It has snowed

since 10 o'clock this morning.

e) How long

ago did you meet him ?

f) I have seen her

for six months.

g) I have seen John

since your birthday party.

En espérant t'avoir aidé ;)

Réponse:

a) since

b) for

c) ago

d) since

e) ago

f) for

g) since

Explications:

since : cest une date précise, le point de départ de l'action (2.30pm oclock)

for : avec une durée (2 days, 2weeks)

ago : quand l'action sest passée