C. 20
D. 10
Đáp án đúng: C
Giải thích: Thông tin ở ‘’it was estimated that nearly 1 million Vietnamese students took the University Entrance Examination, but on average only 1 out of 5 candidates succeeded’’
Only 1 out of 5 = 1/5 = 20%
Dịch: Ước tính có gần 1 triệu học sinh Việt Nam tham dự kỳ thi Tuyển sinh Đại học, nhưng trung bình chỉ có 1/5 thí sinh trúng tuyển.
Choose the word whose underlined part is pronounced differently from that of the others.
Trang An Scenic Landscape Complex was recognized as a World ____ Site in 2016.