17. The young mother _____ ever gets a chance to study，except when the children have gone to bed.

• A、hardly

• B、almost

• C、only

• D、nearly

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42. Which of the following is true about Sweden' s recycling revolution?

• A、The government encourages people to store used goods. 
  
  

• B、Scientists are funded in inventing new clothing materials.
  
  

• C、The kids must put the cartons into the recycling station.
  
  

• D、People may buy new clothes cheaper after returning old ones.