5) Complete the sentences. Use for or since. 1. We haven't watched TV ____ Monday. 2. The boy hasn't eaten anything ____ six hours. 3. I've known Pam ____ primary school. 4. What have you done ____ you finished school? 5. We have studied Chinese ____ three years.

Пошаговое решение:

• 1. We haven't watched TV since Monday. ('Monday' - точка в прошлом).
• 2. The boy hasn't eaten anything for six hours. ('six hours' - период времени).
• 3. I've known Pam since primary school. ('primary school' - точка в прошлом).
• 4. What have you done since you finished school? ('you finished school' - точка в прошлом).
• 5. We have studied Chinese for three years. ('three years' - период времени).

Ответ: since, for, since, since, for