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

5. __________ heard about the book, but _________ read it.A. Many / few B. Much / little C. Many / little D. Few / Fewer