Section CDirections: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks with the exact words you have just heard. Finally, when the passage is read for the third time, you should check what you have written.Speakers： MB（Marine biologist）； V1（Visitor 1）；V2（Visitor 2）MB: You know, we are lucky that we have as many living species of seals as we do.V1: Why?MB: Because seal hunting, by the late (1) _________, had killed so many seals that some species were almost gone forever.V2: What saved them?MB: Many international (2) ______________were reached to protect seals. This included the establishing of many seal sanctuaries, places where it is now (3) __________ to hunt and kill them. Also, here in the United States there is less (4) ___________ for seal fur than there used to be.V2: Why is that?MB: There are now many people and organizations who are (5) _____________ to the killing of animals for their fur. Also, there are many new synthetic fibers that are so warm that fur is no longer needed.