Read and choose the correct box.

• Группы
  • /s/
  • /k/
• Варианты
  • single
  • cinema
  • city
  • story
  • second
  • correct
  • cost
  • car
  • crisps
  • snake
  • cold
  • carpet
  • study
  • sister
  • skyscrapers
  • clothes
  • complex
  • current
  • cover
  • construction
  • sentence
  • specific
  • centre
  • creator