Заполните пропуски, используя since или for: 1. I’ve known Sarah ___ we were in kindergarten. 2. We’ve been friends ___ three years. 3. She hasn’t called me ___ last week. 4. They’ve played football together ___ 2020. 5. He’s had this hobby ___ six months. 6. We’ve studied English ___ primary school. 7. I haven’t seen him ___ yesterday. 8. They’ve lived in this city ___ ten years.

1. I’ve known Sarah since we were in kindergarten.
2. We’ve been friends for three years.
3. She hasn’t called me since last week.
4. They’ve played football together since 2020.
5. He’s had this hobby for six months.
6. We’ve studied English since primary school.
7. I haven’t seen him since yesterday.
8. They’ve lived in this city for ten years.

Since употребляется с начальным моментом времени, а for — с периодом времени.