Mrs Green_________durians in Viet Nam, did she? They are watching a football match TV,___________?

câu 12: Mrs Green_________durians in Viet Nam, did she?
a)ate
b)doesn't eat 
c)eats
d)didn't eat
câu 13: they are watching a football match TV,___________?
a)are they
b)don't they
c)aren't they
d)didn't they