Week 4 （基础）

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Across
  1. 3. a belief or custom that has existed for a long time among a particular group of people
  2. 7. usually shaped like a coin, which is given as an award for bravery or as a prize in a sporting event.
  3. 8. a fully grown person who is legally responsible for their actions
  4. 9. a person who rides a bicycle
  5. 10. a reaction to sth that has happened or been said
Down
  1. 1. a large animal with wings and a long tail, that can breathe out fire
  2. 2. the good feeling that you have when you have achieved sth
  3. 4. a colourless gas that is necessary for people, animals and plants to live.
  4. 5. happening, done or published once a week or every week
  5. 6. the colourless liquid which comes through your skin when you are hot, ill, or afraid