N3 Present Perfect - for.since

My aunt _______ (swim) in that pool for 20 years.

Tommy has been terrified of spiders _____ he was in primary school.

• since

• for

Kim Lee Yong __________ (not teach) Math for many years now.

How long _______ (you / study) French in this school?

Sam has lived in that flat ____ then.

Samuel ________ (not take) many photos since we started the trip.

My children ________ the homework for 3 hours.

• has done

• have done

• have did

• have does

Alice _______ (fly) to Mexico for a long time.

How long ________ (your sibling / have ) that laptop?

My best friend has worked in the same post _____ a decade.