COOK pasta as directed on package, omitting salt.
MEANWHILE, heat oil in large nonstick skillet on medium heat. Add chicken; cook 8 min. or until done, stirring frequently. Add garlic; cook and stir 2 min. Stir in tomato paste; cook and stir on medium-high heat 1 min. Add tomatoes and dressing; cook 2 min., stirring occasionally.
DRAIN pasta; place in large bowl. Add sauce; toss to coat. Top with cheese.