for / since II

Fill in - for or since!

We have been good friends many years.
I have known you you were born.
We've been awake 6 o'clock in the morning.
Our parents have been married 10 years.
We've been waiting for them half an hour.
I've lived here ten years.
I've studied English I was 6 years old.
I've known my best friend 2007.
I haven't eaten sushi I was in Japan.
I've been a student a very long time.
My friend hasn't spoken to me we had a fight.
I haven't been to Barcelona my accident in 2005.
I have studied German 20 years.
My teacher has studied French 3 years.
My sister has studied Italian she was 2 years old.
I have not seen him a very long time.
My dad and I haven't spoken a very long time.
My brother has lived in New York 2009.