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

9. In the UK, _______ schools refer to government-funded schools, which provide education free of charge to pupils.A. state B. secondary C. independent D. primary