Classroom commands

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Across
  1. 2. To be confusing.
  2. 5. To maintain (keep up or keep going) an action or process.
  3. 8. Impossible to prevent.
  4. 9. To surprise or frighten someone suddenly.
  5. 11. An angry disagreement or argument.
Down
  1. 1. A person who sees something (such as a crime) happen.
  2. 2. Something that is difficult to see or clearly distinguish, it lacks clarity and sharpness.
  3. 3. Generally used in the artistic universe to describe photographs, an image that is not clear and appears to be composed of dot-like particles.
  4. 4. A very difficult task that you can do only by making a great effort.
  5. 6. To indicate or symbolize.
  6. 7. When two or more things are similar.
  7. 10. Work that is difficult and unpleasant and that lasts for a long time: long, hard labor.