Choose the correct time expression: i have had a call from your mother. (yet/just) she has worked with me 2008. (since/for) i haven't seen him two weeks. (since/for) how have you know him? (long/much) i have completed my homework. (already/yet)

I have just had a call from your mother.

She has worked with me since 2008.

I haven't seen him for two weeks.

How long have you know him?

I have already completed my homework.

I have just (только что) had a call from your mother.
She has worked with me (с) 2008.
I haven't seen him for(в течение) two weeks.
How long(как долго) have you know him?
I have already(уже) completed my homework.