TEST 1C 2A 3B 4D 5D 6B 7B 8B 9A 10C 11A 12D 13C 14A 15B 16B 17B 18C 19D 20C TEST 1C 2A 3A 4B 5C 6D 7D 8C 9A 10C 11D 12A 13B 14B 15C 16B 17B 18C 19C 20B TEST 1B 2A 3B 4C 5C 6C 7A ( Sửa đề >> not ) 8C 9D 10B 11B 12D 13A 14B 15B 16B 17C 18B 19C 20A TEST 1D 2B 3C 4A 5D 6C 7B 8B 9D 10D 11D 12C 13D 14A 15C 16C 17A 18D 19B 20C TEST 1B 2D 3B 4D 5C 6D 7A 8A 9C 10D 11A 12A 13B 14B 15D 16B 17C 18A 19A 20A