A. COMPOSED B. RESEARCHED C. NOTICED D. STRESSED

28. - KIEM TRA CUOI NAM TIENG ANH 12 KIEM TRA CUOI NAM TIENG ANH 12 CB KEYS
KIEM TRA CUOI NAM TIENG ANH 12 KIEM TRA CUOI NAM TIENG ANH 12 CB KEYS

28. A. composed B. researched C. noticed D. stressed