Good Luck

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Across
  1. 2. To go up gradually (5 letters)
  2. 4. To move upwards (6 letters)
  3. 5. To raise or elevate (6 letters)
  4. 6. Steps leading to another level (6 letters)
  5. 8. The level surface of a room (5 letters)
Down
  1. 1. To go up or increase (4 letters)
  2. 3. Long passage in a building (7 letters)
  3. 5. The level of a building above the ground floor (8 letters)
  4. 7. Move from one place to another (2 letters)