Fortnight with Words

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Across
  1. 2. To use someone unfairly for your own benefit. (7)
  2. 3. Related to beauty or art. (9)
  3. 4. A person who fights for a cause. (8)
  4. 5. Brave and adventurous. (8)
Down
  1. 1. To struggle with something difficult. (7)
  2. 2. Without stopping. (12)
  3. 3. To claim something confidently. (6)
  4. 4. To reduce or use up supplies. (7)