1. 听对话，回答问题（   ）

1. （1） What's the relationship between the two people?

   A . Teacher and student.      B . Son and mother. C . Friends.
3. （2） Which of the following is a bigger problem for the endangered animals?

   A . Some people hurt them to get their beautiful fur. B . People are cutting down trees. C . People are polluting the forest.