Vă rog să mă ajutați la acest exercițiu !

Răspuns:
Ex, 3)
1. am not
2. isn't
3. are not
4. are not
Explicație:
Răspuns:
1.I'm isn't a superhero.
2.Superman isn't real.
3.We aren't in the film The Avengers.
4.New York and London aren't in Spain.