EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HÒAN TH...

33. My father hasn’t smoked cigarettes for a month. A- It’s a month since my father last smoked cigarettes. B- It’s a month ago that my father last smoked cigarettes. C- It’s for a month that my father hasn’t smoked cigarettes. D- It’s for a month that my father smoked a month ago.