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

43. According to the text, students in the USA _______.A. are made to take primary and secondary education in the countryB. are not necessarily taking primary and secondary education in the countryC. spend less than 12 years for primary and secondary educationD. needn't take primary and secondary education