EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HÒAN TH...
4. TEST OF UNIT 4Mark the letter A, B, C or to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions.