Complete the sentences with the correct form of the verb ''to be''.
(Boşlukları doldurursanız sevinirim)
1) A: ________ your sister a nurse ?
B: No, she ________. She _______ a student at medical high school.
2) A: _______ Jane and Jack married ?
B: Yes, they __________
3) A: ________ your parents retired ?
B: No,they _______. They work as a doctor a private hospital.
4) A: __________ you 20 years old ?
B: No, I _______. I __________18.
5) A: _________ your mother a housewife ?
B: No, she ____________ a dentist.
6) A: _________ your sisters at home today ?
B: No,they ________. They __________ at school.