реши

Привет! Давай разберемся с заданием. Нужно заполнить пропуски, используя глаголы в перфектном и простом прошедшем времени, а также использовать "for" или "since".

1. I’ve been on a healthy diet for three weeks. I started on 2nd January.
2. She hasn't bought any new clothes for twenty years.
3. They have known us since we were children.
4. He has not been back to see his parents since 1999. He came to London a year ago and has not gone back.

Если будут вопросы, смело спрашивай!