UNLESS WE BUM GARBAGE, THE AIR WILL BE BADLY POLLUTED. THEREFORE, I T...

Câu 38: Unless we bum garbage, the air will be badly polluted. Therefore, I think the best wayto reduce trash is to reuse and recycle things.A. be B. to reduce C. Unless D. ThereforeMark the letter A, B, C or D on your answer sheet to indicate the word whose underlined partis pronounced differently from that of the rest in each of the following questions.