Add Vegetable Oil To 10-Inch Skillet And Heat Over Medium Heat. Cook And Stir Sliced Sausage, Green Pepper, Onion And Tomatoes 5 To 10 Minutes, Until Sausage Is Heated Through And Vegetables Begin To Soften. Combine Cornstarch, Ginger, Vinegar, Soy Sauce And Apricot Preserves; Stir Into Sausage Mixture. Stir Until Mixture Is Bubbly And Sauce Begins To Thicken. Add Two Cups Of Drained Pineapple Chunks. Reduce Heat To