Study

GE.1. Unit 2AB

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  • making air, water, soil, etc.. dirty
    pollution
  • an action against law.
    Crime
  • usual, happening often.
    Common
  • stop doing something halfway
    give up
  • a period when you are not working
    free time
  • something that can create a problem
    Disadvantage
  • physical activity that keeps you fit.
    Exercise
  • a person who study or investigate something scientifically
    Researcher
  • almost the same.
    Similar
  • strong and well, not sick.
    Healthy