UNIT 6

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Across
  1. 4. (n): A person who designs, builds and fixes things like bridges and tunnels.
  2. 5. (n): A very tall machine that moves heavy objects with its long arm.
  3. 6. (v): To make a hole in something
  4. 7. (n): A big tractor with a blade at the front to clear the ground.
  5. 9. (n): A long narrow flat piece of wood that is used for making floors
  6. 11. (n): An act of travelling from one place to another
  7. 12. (n): The name of a shape. Bridges are sometimes made in this shape.
  8. 13. (n): A long piece of wood or metal above the bridge. It keeps the bridge from falling down.
  9. 14. (a): Massive
Down
  1. 1. (a): Very pleased
  2. 2. (n): An enormous tube that goes through a mountain or under water.
  3. 3. (v): To go from one place to another, especially over a long distance
  4. 5. (n): Thick strong metal rope used on ships, for supporting bridges.
  5. 8. (n): A big machine that digs holes in the ground and moves mud.
  6. 9. (n): A big piece of wood or metal below the bridge. It keeps the bridge from falling down.
  7. 10. (n): Building material that is made by mixing together cement, sand, small stones and water.