_长沙成考网

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43. What is the writer' S attitude towards building a zero-waste society in Sweden?

• A、Approving.
  
  

• B、Disappointed.
  
  

• C、Doubtful.
  
  

• D、Critical.
  
  

49. What does the sentence “it all went downhill" in Paragraph 3 mean?

• A、We rolled down the hill in the wind.
  
  

• B、Our canoe was turned upside down.
  
  

• C、 Things became worse than expected.
  
  

• D、Things were brought under control.