A word puzzle - Complete the word puzzle with words from U1 of your book.

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Across
  1. 2. another word for 'great'
  2. 8. the opposite of 'poor'
  3. 9. I have no idea. = I have no ....
  4. 10. the opposite of 'dense'
  5. 11. a country or part of a country
  6. 12. a person who has moved from one country to another and now lives there
  7. 16. The ... of the USA is about 325 million.
Down
  1. 1. What do you think of the US? = What is your ... of the US?
  2. 3. a hot, dry place, only cactuses and a few other plants grow there
  3. 4. In the US students are not allowed to be there during lessons without a special pass.
  4. 5. The Empire State Building is now the fifth tallest ... in the US.
  5. 6. the American word for holidays
  6. 7. the opposite of 'flat'
  7. 13. the opposite of 'urban'
  8. 14. 30.48 centimetres are one...
  9. 15. the opposite of 'warm'