Réponse :
ex4:
a- is she tall?
b-is he fat?
c-are they strong?
d-is Mr.Wilson old?
e-is jack very young?
ex5:
a-wasn t he slim
b-weren t you at home
c-wasnt he good at english
d-wasn t she happy
ex6:
a- Are your parents tall? yes
b-Is your dad bald? no
c-he has tall and bright hair
d-My feet are tired
e-are you at london? yes