Easy crosword

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Across
  1. 3. The longest river in the world which is found in brasil
  2. 4. A very large animal that existed many years ago.
  3. 5. Something that is not particularly big
  4. 7. Animal famous for its long trunk that lives in Africa and India.
Down
  1. 1. The author of "Romeo and Juliet"who was born in Stratford-upon-Avon..
  2. 2. The city which is the capital of Argentina
  3. 6. Time of day when it is light