Spelling sound /er/

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Across
  1. 1. a warm-blooded egg-laying vertebrate animal distinguished by the possession of feathers, wings, a beak
  2. 2. a place where young children are cared for during the working day
  3. 6. the planet on which we live; the world
  4. 7. drink or eat (something) with a loud sucking noise.
Down
  1. 1. something you buy in a fast food restuarant
  2. 3. a large natural stream of water flowing in a channel to the sea
  3. 4. obtain (money) in return for labour or services
  4. 5. perceive with the ear the sound made by (someone or something)