Unit 3-4 Revision

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Across
  1. 2. Take someone to someplace. ________
  2. 4. At last =__________
  3. 6. a kind of machine and you can use it to listening to news or songs
  4. 9. it’s c_______ for us to go to Beijing by air.
  5. 12. to make someone or something safe from danger or harm
  6. 13. a kind of gas. O2
Down
  1. 1. the antonym of “helpful”
  2. 3. unable to see
  3. 5. to make an apology to sb.
  4. 7. dogs, cats, rabbits
  5. 8. providing useful help in making a situation better or easier
  6. 10. not anything or no thing
  7. 11. stop sleeping.