Find the words

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Across
  1. 4. A place for scientific tests.
  2. 5. A topic discussed by the teacher and small group of students.
  3. 6. The opposite of "to be honest."
  4. 7. Following the rules.
  5. 8. Past participle of "teach."
Down
  1. 1. A thing with great value.
  2. 2. Planning
  3. 3. Reading quickly.