Réponse :
a) The first Climate Conference ……takes……………….. (take) place in Geneva in
February 1979.
b) My family and I ………lived…………………… (live) in Nay for decades.
e) I ……never thrown………………………. (never / throw) my rubbish into nature but I already wasted…….. (already / waste) some food.
j) Greta Thunberg, a young climate activist ……made………………….. (make) a powerful
speech in front of the leaders of the UNO : she ……delivered……………………….. (deliver) it
on 23rd September 2019.
Explications :
pay attention to the use of past tense