Many species of animals, birds and even insects are in ________ of disappearing14/50Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Many species of animals, birds and even insects are in ________ of disappearing from the earth.dangerousendangerendangereddangerGiải thíchĐáp án D In danger of sth: có khả năng xảy ra