ПОМОГИТЕ ПОЖАЛУЙСТА, СРОЧНО НУЖНА ПОМОЩЬ!!!!!!
Нужно поставить ПРАВИЛЬНО for или since
1) My parents have lived here..... ten years.
2) I haven't seen my close friends.... 2015
3) It has snowed.... 2 hours.
4) Nick has been waiting Sara.... two hours.
5) We haven't seen each other....our childhood.

1. for
2. since
3. for
4. for
5. since

For

Since

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For

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Написала коротко-поймёте