School puzzle

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Across
  1. 2. Where all of the class students learn..
  2. 6. A place with tons of books..
  3. 9. When something is really pricy you call it..
  4. 10. When its cold you say its..
Down
  1. 1. You learn about events that happened in the past..
  2. 2. When something is hard you call it a..
  3. 3. When something isnt open it is..
  4. 4. What do actors do on stage?
  5. 5. When something is really really small you call it..
  6. 7. Students use it to measure small lengths..
  7. 8. Like a pencil but it uses ink..
  8. 10. When you like an activity you call it..