M3U2 Crossword

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Across
  1. 1. The soldiers guarded the entrance to the base.
  2. 3. He worked very hard without rest and managed to finish the task before deadline.
  3. 4. The invention of the automobile changed the world.
  4. 5. He fell off his bike and he got a serious wound on his legs.
  5. 9. Do you realize how improtant for us to study hard?
Down
  1. 2. Thanks to an eye operation, his grandfather can see well again.
  2. 6. We have a useful book that tells which mushrooms are safe to eat.
  3. 7. The hospital treats hundreds of patients each day.
  4. 8. Phoebe was sick with a cold, so she didn't go to school.