In A Large Bowl, Combine The Tomatoes, Zucchini, Onion, Yellow Pepper And Garlic. Drizzle With Oil; Toss To Coat. Place In A 13-Inch X 9-Inch X 2-Inch Baking Dish. Bake, Uncovered, At 450 Degrees F For 20 Minutes. Stir In Sausage. Bake 5-8 Minutes Longer Or Until Vegetables Are Crisp-Tender And Sausage Is Hot. Meanwhile, Cook Fettuccine According To Package Directions; Drain. Add Fettuccine And Feta Cheese To Sausage Mixture; Toss To Combine. Serve Immediately.