PREHEAT broiler. Place bread slices in single layer on ungreased baking sheet. Broil 2 to 3 min. on each side or until lightly toasted on both sides. Brush tops of toast slices evenly with 1 Tbsp. of the oil.
MIX tomatoes, cheese, onion, parsley, olives, pepper and the remaining 1 Tbsp. oil.
SPOON about 2 tsp. of the tomato mixture onto each toast slice just before serving.