... hasn't finished his first-aid course D Having finished his first-aid course, Joe proves extremely helpful as a rescue worker HẾT Trang 5/5 - Mã đề thi 403 ... lighting and installing low-energy light bulbs To reduce the amount of fuel needed for heating or cooling, builders also add insulation to the walls so Trang 3/5 - Mã đề thi 403 that the building... developed countries D They are environmentally responsible constructions with gardens Trang 4/5 - Mã đề thi 403 Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest