SECTION A CONVERSATIONS In this Section you will hear several
conversations. Listen to the conversations carefully and then answer the
questions that follow. Questions 1 to 4 are based on the
following conversation. At the end of the conversation, you will be given 20
seconds to answer the questions. Now, listen to the
conversation. According to Mr. Bacon, people keep snakes because ______.
A．they like them as pets B．they are curious of them C．they use them to frighten other people D．they keep them to do research