57.(  )

How did people react to Robert' s video?

• A、They started to share dog shaming photos. 
  
  

• B、They began to blame their own dogs.
  
  

• C、They began to read stories about dogs.
  
  

• D、They started to show sympathy for his dog.
  
  

What is astonishing about BP' s annual report?

• A、BP has earned a lot of money by selling plastic products.
  
  

• B、 Cutting back on plastic use may bring more problems.
  
  

• C、BP has become one of the world' s biggest oil companies.
  
  

• D、Cutting back on plastic use may affect product quality.