esercizio 1 - capitolo 12 - presentation and practice 1
Answers:
in the first picture there is a native american who is crying, while in the second picture there is a teddy bear dressed like a ranger with a spade.
the aim of the first ad is to draw attention to the problem of pollution, and the aim of the second one is probably to promote awareness about the prevention of forest fires or the safeguard of woods in general.