Preheat oven to 375°.
Scoop pulp and seeds from tomato halves into a sieve over a bowl; press with a spoon. Reserve 1/4 cup liquid in bowl. Discard pulp mixture.
Place tomato halves, cut sides up, in an 11 x 7-inch baking dish. Sprinkle with 1/4 teaspoon salt and pepper. Place bread in a bowl; drizzle with tomato liquid. Stir in remaining 1/4 teaspoon salt, basil, oil, oregano, thyme, and garlic. Fill tomato halves with bread stuffing, pressing gently. Sprinkle each with 1/2 teaspoon cheese. Bake at 375° for 12 minutes or until thoroughly heated.