1. (2020·杭州) 听下面一段独白，回答问题。

1. （1） Which area has been hit by Ebola seriously?

   A . Africa. B . Europe. C . America.
3. （2） How do people get the sickness?

   A . From the air. B . From the water. C . From touching.
5. （3） How long will it take the fastest people to finish the walk?

   A . Three hours. B . Four hours. C . Six hours.
7. （4） What is the purpose of this talk?

   A . To do something for the community. B . To raise money to fight Ebola. C . To organize a sports activity.