Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

National Geographic Magazine is a monthly magazine of geography, ______(31), anthropology and biology, providing the armchair traveler with literary and ______(32) accounts and unexcelled photographs and maps to comprehend those ______(33). The magazine was founded in 1888 and is published by a non-profit cooperation - the national geographic Society. The original intention of the Society was for the ______(34) to be orientated toward the United States, but the nature of its articles soon made it a magazines with a ______(35) view.

Đáp án đúng là: B
Giải thích
- unclear (adj): không rõ ràng
- described (PII): được miêu tả
- pursued (PII): được theo đuổi
- supplied (PII):được cung cấp
Dựa vào ngữ nghĩa  chọn B phù hợp nhất