AIR POLLUTION, TOGETHER WITH LITTERING, HAVE BEEN CAUSING MANY PROBLEMS IN OUR LARGE, INDUSTRIAL CITIES IN THE LAST FEW YEARS
Câu 23: Air pollution, together with littering, have been causing many problems in our large, industrial cities in the last few years. A. with B. in our large C. many D. have been Mark the letter (A, B, C or D) on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the sentences from 24 to 25