Thread chicken, tomatoes, onion quarters, and green pepper alternately on six 8 inch skewers. (use wooden skewers if possible), arrange kabobs in a 10 inch round baking dish.
Combine all remaining ingredients in a small bowl. Brush on kabobs. Microwave, uncovered, at power level high for 9 to 11 1/2 minutes, or until chicken and vegetables are cooked, rearranging the skewers once basting twice with marinade.