Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 2...
Đề bài
Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 23 to 30.
Question 23: The word “they”in paragraph 2 refers to __________.
A. local communities B. plants and wildlife
C. biologists and ecologists D. conservation volunteers
