сorect the mistakes in the use of WHO/THAT/WHICH1)Dr Zamentof was prrson

Сorect the mistakes in the use of WHO/THAT/WHICH
1)Dr Zamentof was prrson who invented Especarto
2) the language who was invented has not been very popular
3)The team who won the competition was in luck
4)I know the sportsmen which took part in the competition
5)I cant name all the languages that are spoken in Europe
6)English and French are the languages who are official in Canada
7)His father works for a company that makes computers
8)He has talked to the lady which lives hext door
9)Egypt is a country that is situated in the notth of the African Continent