Question

Вставьте have to или don't have to
7diplomats ............ travel
8secretaries..............know English
9bus drivers ................write letters
10bankers..............work on saturdays

Answer 1

7 Diplomats have to travel.
8 Secretaries have to know English.
9 Bus drivers don't have to write letters.
10 Bankers don't have to work on Saturdays.

Answer 2

1)have to
2)have to
3)don't have to
4)have to