Punctuation marks

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Across
  1. 4. I am used for showing what a person said
  2. 5. I am used for showing strong emotions
  3. 7. I am used for replacing "or."
Down
  1. 1. I am used for asking questions
  2. 2. I am used for collecting a number of Nouns
  3. 3. I am used for stopping sentences
  4. 6. I am used for time