Greetings/farewells

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Across
  1. 3. You say this when meeting someone
  2. 4. You say this in the morning
  3. 7. A way to say goodbye at night
  4. 8. You say this at night
  5. 11. A more formal way to say "Goodbye"
Down
  1. 1. You say this during the day
  2. 2. A polite expression used when meeting someone for the first time
  3. 5. A general way to say "Hello" or "Hi"
  4. 6. Large marsupial
  5. 9. you say this when you expect to see someone again soon
  6. 10. A casual way to say "Bye