Ответ:
Форма have to обозначает необходимость, а don’t have to — отсутствие необходимости.
- 2a) I have to do homework every evening.
2b) I don’t have to do English homework every evening. - 3a) My sister has to tidy her room on Saturdays.
3b) My sister doesn’t have to go shopping with my parents. - 4a) We have to do Maths tests every week.
4b) We don’t have to go to school in the holidays.
Ответ: 2a have to; 2b don’t have to; 3a has to; 3b doesn’t have to; 4a have to; 4b don’t have to.
