Unit 4 I have a pen pal

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Across
  1. 2. 扔 throw sb. out of the tree
  2. 3. 大厅 in the dining hall
  3. 9. 机器人 make a robot
  4. 10. 科学 the science room
Down
  1. 1. 加入 join our football club
  2. 2. 教 teach sb. to do...
  3. 4. 令人兴奋的 It's so amazing!
  4. 5. 学习 learn about
  5. 6. 写 write them down
  6. 7. 森林 in the forest
  7. 8. 爱好 What's your hobby?
  8. 10. 分享 share sth.with sb.