2. Fill in the questions (вставьте вопросительные реплики): a) -Yes, they are students.
b) - We work.
c) - Yes, he studies at the university.
d) - They work in a hospital.
e) - No, he is not a student, he is a doctor.
f) - Yes, he is an engineer.
g) - She works in a firm.
h) - My friends are doctors.
i) - He is an economist.
j) - I study at the university.