3. Tìm lỗi sai trong câu và sửa lại a) The manufacture and production of steel was one of the industries ơn which the country's prosperity was founded. b) That cats have nine lives have been believed for centuries. c) Thế enclosing card gives details about room rates and services Có giải thích chi tiết thì tớ mới cho câu trả lời hay nhất ạ ^^