Chọn which hoặc where vào ô trống

chọn which hoặc where vào ô trống
1. thank you for the fine dining restaurant ... you recommended
2. the arena... my grandfather used to fight is located in Russia
3. the bank... she often sends savings has been bankrupt
4. we had interesting sightseening in the park... my uncle built
5. the mountain... the family used to grow frutions now has a lot of minerals