6) Перепишите предложения, используя unless: 1. Listen carefully to the teacher or you will not know the rule. – You won't know the rule ______ the teacher. 2. Peter must apologise to Mary or she will ignore him. – Mary will ignore him ______ Peter. 3. You should manage your time or you will not be able to do everything on time. – You will not be able to do everything on time ______ your time.

Решение:

Конструкция 'unless' (если не, пока не) заменяет 'or' (или) в отрицательных предложениях, связывая два условия.

1. Listen carefully to the teacher or you will not know the rule. – You won't know the rule unless you listen carefully to the teacher.
2. Peter must apologise to Mary or she will ignore him. – Mary will ignore him unless Peter apologises.
3. You should manage your time or you will not be able to do everything on time. – You will not be able to do everything on time unless you manage your time.

Ответ: unless you listen carefully to; unless Peter apologises; unless you manage.