PRESENT PERFECT + FOR / SINCE

It has been foggy _____ some days.

• for

• since

We've had terrible weather _____ Saturday. 

• for

• since

Jane has lived in London _____ five years.

• for

• since

We have known each other _____ July 2021. 

• for

• since

I have had this teddy bear _____ I was a child. 

• for

• since

Jason has made music _____ three years. 

• for

• since

Melissa has been in this school _____ she was 6 years old. 

• for

• since

My friend hasn't spoken to me _____ three days. 

• for

• since

My sister hasn't spoken to me _____ three days ago. 

• for

• since

Nobody has seen the movie _____ last Friday.

• for

• since