помогите пожалуйста, дам 65 баллов.

1) Equipment ….. is expensive isn’t always the best.
who
which

2) That’s the shop ….. I bought my board.
who
where

3) Skiing is the sport ….. I’ve never tried.
who
which

4) The atmosphere at the class was ….. loud.
absolutely
very

5) That school is the place ….. my grandparents studied.
where
which

6) The food is ….. tasty.
really
absolutely
​