Конечно, давайте разберем задания и составим предложения.
Для вопросов 2, 3 и 4, сначала составим ответы с использованием конструкции "haven't" и затем преобразуем их, используя "It's . since".
Использование "haven't":
A: Do you often eat in restaurants?
B: (no/ages) No, I haven't eaten in a restaurant for ages.
A: Do you often see Sarah?
B: (no/about a month) No, I haven't seen Sarah for about a month.
A: Do you often go to the cinema?
B: (no/a long time) No, I haven't been to the cinema for a long time.
Использование "It's . since":
A: Do you often go on holiday?
B: No, it's five years since I had a holiday.
A: Do you often eat in restaurants?
B: No, it's ages since I ate in a restaurant.
A: Do you often see Sarah?
B: No, it's about a month since I saw Sarah.
A: Do you often go to the cinema?
B: No, it's a long time since I went to the cinema.
Таким образом, мы составили правильные ответы для всех вопросов, используя обе конструкции.