for/since
We played golf ___ two hours.
We played golf FOR two hours.
Have you ___ been to the Canary Islands?
Have you EVER been to the Canary Islands?
It's too early, we can't swim ___.
It's too early, we can't swim YET.
Karen has ___ finished the costumes.
Karen has JUST finished the costumes.
I've known her ___ she was born.
I've known her SINCE she was born.
He ___ eats fish.
He NEVER eats fish.
Tom has ____ eaten dinner.
Tom has ALREADY eaten dinner.
Have you heard this song ___?
Have you heard this song BEFORE?
I have lived in Spain ___ I was 5 years old.
I have lived in Spain SINCE I was 5 years old.
I have ____ had a pet.
I have NEVER had a pet.
I haven't learnt the script ___.
I haven't learnt the script YET.
Why are you hungry? We ___ ate a lot of dinner!
Why are you hungry? We JUST ate a lot of dinner!
They have been friends ___ a long time.
They have been friends FOR a long time.
They don't EVER study on the weekend.
They have ____ finished the exam.
We have never been to Paris ____.
We have never been to Paris BEFORE.