Punctuation Puzzle

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Across
  1. 2. Indicates possession or missing letters
  2. 4. Ends sentences and used in abbreviations
  3. 6. Introduces an element that illustrates or amplifies the clause before the colon
  4. 7. Mark Indicates speech, a title, or slang
Down
  1. 1. Links two closely related sentences
  2. 3. Point Used with interjections, exclamations, or strong commands
  3. 5. Signals omitted information, a pause, or trailing off
  4. 6. Creates a separation or pause between words or phrases