Ответ:

Перевод задания: Обведи правильный ответ.

  1. We have to wear a uniform at school. (Мы должны носить школьную форму.) — b) have to
  2. The doctor has to work at night. (Доктор должен работать ночью.) — b) has to
  3. You have to be polite at the lessons. (Ты должен быть вежливым на уроках.) — b) have to
  4. Mark has to do his homework every day. (Марк должен делать домашнее задание каждый день.) — a) has to
  5. My sister has to go to work on Saturdays. (Моя сестра должна ходить на работу по субботам.) — b) has to
  6. We have to wake up early on Mondays. (Мы должны рано вставать по понедельникам.) — a) have to
  7. She has to wash the dishes every day. (Она должна мыть посуду каждый день.) — a) has to
  8. The waiter has to serve dishes. (Официант должен подавать блюда.) — b) has to
  9. I have to visit my parents once a month. (Я должен навещать родителей раз в месяц.) — a) have to
  10. Sandra has to work every day. (Сандра должна работать каждый день.) — b) has to

Rule: Use has to with he, she, it, or one person/thing; use have to with I, you, we, and they. (Правило: has to употребляется с he, she, it и одним лицом или предметом; have to — с I, you, we и they.)