unlocking of difficulties

Synonyms
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  • Basic English

  • Vocabulary

  • Age 9

  • level: 5

  • English

Author's Instructions

  1. shortage
  2. population
  3. concrete
  4. waste
  1. specific examples used to illustratean idea
  2. a lack of something needed
  3. the whole number of people in particular area
  4. to spend or use carelessly