Resposta:
6.
a) Sophia isn't happy.
b) She isn't a vet.
c) Your car isn't fast.
d) I am not tired.
e) Carol isn't thirsty.
f) He isn't a garbage man.
g) John and Jennifer aren't sad.
h) We aren't friends.
7.
a) these
b) those
c) That
d) This
e) these
f) those
g) these
h) those
Explicação:
Qualquer coisa só chamar ;)
