Present Perfect, Present Perfect Continuous

Liz and I are good friends. We ____ each other for four years.

Sarah is very tired. She ____ hard all day.

I ____ the book. I can give it to you.

I ____ the book for a week and I like it so much!

Ian ____ to his boss for an hour now.

Would you like to go to the cinema? - No, thanks. I _____ this film before.

Have you seen my bag? I _____ all morning.

Is Colin here? - I don't know. I ___ him since morning.

I didn't know Sarah could drive. Yes, she ____since last April.

John _____ in the company since September.

How long ____ married?

I _____ to Anna since last Sunday.