Reading passage 5 (Đọc đoạn 5)

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Questions 11-13: Choose the correct letter, A, B, C or D.

Câu 11-13: Chọn chữ cái đúng A, B, C hoặc D.

11 According to the writer, some systems are more advanced in South-East Asia than in the West because

12 According to the writer, training for the developments that he describes will be provided by

13 The writer concludes that