Formula 1

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Across
  1. 2. Complete this sentence: ------- Curbs
  2. 4. The last name of the driver with the most Wins
  3. 6. One of the things that keeps f1 cars low
  4. 7. what the tracks made of
Down
  1. 1. Complete the word: F--r--i
  2. 3. Another thing that keeps f1 cars low
  3. 5. what gains the most deg over a race