Test I: Vocabulary

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Across
  1. 2. Special characteristic some people have.
  2. 3. Substances that make the air, water, land dirty and not safe.
  3. 5. increase of the world's temperature.
  4. 6. To speak or write of something that is different from the main subject.
  5. 7. The person who listens in a conversation.
  6. 8. the ability to accept other's beliefs, ideas, etc.
Down
  1. 1. Number of words that make up a language.
  2. 4. Correction or regulation of oneself for the sake of improvement.