Unit 4 Big English 6

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Across
  1. 4. Bacteria are so small that they are ______, and you need a special tool to see them.
  2. 7. That new phone is too ______, so I cannot buy it.
  3. 8. My brother and I share the ______, such as washing the dishes and sweeping the floor.
  4. 9. Washing your hands can help stop the spread of ______.
  5. 10. Air is ______, but we can feel it when the wind blows.
Down
  1. 1. Scientists hope new technology will ______ the way we travel.
  2. 2. I hope to ______ a letter from my friend this week.
  3. 3. Washing machines and refrigerators are household ______.
  4. 5. I use ______ headphones, so I don’t need any cables.
  5. 6. Reading books gives you a lot of ______ about the world.