Вставьте HAVE TO или DON'T HAVE TO.
1. Shop assistants ... work with people.
2. Doctors ... works at night.
3. Architects ... get up early.
4. Businessman ... think much.
5. Pilots ... know Italian.
6. Teachers ... wear uniform.
7. Diplomats ... travel.
8. Secretaries ... know English.
9. Bus drivers ... write letters.
10. Bankers ... work on Saturdays.

have to - должны/вынуждены

don't have to - не должны

1. Shop assistants have to work with people. (Продавцы должны работать с людьми)

2. Doctors have to work at night. (Врачам приходится работать ночью.)

3. Architects don't have to get up early. (Архитекторам не обязательно рано вставать.)

4. Businessmen have to think much. (Бизнесменам приходится много думать.)

5. Pilots don't have to know Italian. (Пилотам не обязательно знать итальянский.)

6. Teachers don't have to wear uniform. (Учителя не должны носить форму)

7. Diplomats have to travel. (Дипломатам приходится путешествовать.)

8. Secretaries have to know English. (Секретари должны знать английский язык.)

9. Bus drivers don't have to write letters. (Водители автобусов не должны писать письма.)

10. Bankers don't have to work on Saturdays. (Банковским работникам не обязательно работать по субботам. )