What is associated with: cook was in this island group when he was killed on valentines day in 1779?

What is referred to by 'cook islands'? Based on the clue 'cook up a sauce for chicken or fish with lemon th...', what is the answer? Based on the clue 'cook up some bitochki in moscow youll feast on th...', what is the answer? Based on the clue 'cook was 26 when he joined the navy hed spent the ...', what is the answer? Based on the clue 'cooked in a covering of bread crumbs or cheese or ...', what is the answer? Based on the clue 'cooked most certainly is your goose when this is s...', what is the answer? Based on the clue 'cooked on a griddle its a teatime treat with small...', what is the answer? Based on the clue 'cooked rice with raw fish 2 popular types are nigi...', what is the answer?