Воткните слова по смыслу I have been to Moscow__Monday. I have

1. I have been to Moscow since Monday.
2. I have been to Moscow for a week.
3. I have been waiting for my friend for an hour.
4. Dmitry lives in the north. He has been living there since last year.
5. I am at school. I have been here since 8 oclock.
6. My niece is good at basketball. She has been playing basketball for 5 years.
Since- употребляется для указания медли с которого что-или началось.
For - употребляется для указания периода медли, в течение которого что-или совершается.