In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、They are hunted by loggers.
B、They can’t find enough food.
C、They are not well protected by local government.
D、Their habitat is threatened by human beings.