Study

CAE Part 3 - review

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  • My eyesight became (PROGRESS) blurred.
    PROGRESSIVELY
  • The eight-hour-a-night pattern has become almost (ESSENCE) to modern humans.
    ESSENTIAL
  • It has only been (CUSTOM) in industrialised countries since the 19th century.
    CUSTOMARY
  • We spend a really (COMFORT) night tossing and turning until morning.
    UNCOMFORTABLE
  • After the 19th century (AFFORD) electricity was introduced which everybody could use.
    AFFORDABLE
  • Rather than enjoying (INTERRUPT) period of sleep at night, our ancestors had two naps.
    UNINTERRUPTED
  • This situation could be (SYMPTOM) of a stressful week.
    SYMPTOMATIC
  • This fact (ABLE) us to sleep through the night.
    ENABLED
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