Choose the correct answer

----- Nội dung dịch tự động từ ảnh -----
17. Farmers work
their farm.
А. in
B. at
С. of
looks after people in hospital.
C. hairdresser
D. on
18. A
A. receptionist
19. What's your
B. journalist
D. nurse
B. birthday
lovely living room!
B. the
A. date of birth
C. birth day
D. day of birth
20. What
A. an
С.а
D. is