Lesson 3 - Crossword

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Across
  1. 4. Done by hand rather than automatically or by a machine.
  2. 6. A space entirely devoid of matter, or a device used to clean surfaces by suction.
  3. 8. Relating to or characteristic of young people who are not yet adults.
  4. 10. An important topic or problem that people are discussing or debating.
Down
  1. 1. A written, printed, or digital record that provides official information or evidence.
  2. 2. A person, thing, or situation that causes annoyance or inconvenience.
  3. 3. The feeling of being thankful and appreciative.
  4. 5. A fixed or regular sequence of actions followed as a habit.
  5. 7. To sail or travel about smoothly at a steady, moderate speed.
  6. 9. To join or bring two or more things together to form a single whole.