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TOEFL iBT Vocabulary Lesson 12

  •  English    16     Public
    Players have 5 new vocabulary words to learn through quizzes of their defintions, synonyms and the usage of the words or their derivatives in a sentence.
  •   Study   Slideshow
  • very difficult or challenging; requiring hard work
    arduous
  •  10
  • demanding
    arduous
  •  5
  • The mountain tour guides climbed the mountain at an ________________ pace.
    arduous
  •  15
  • native to or commonly found in a specific place
    endemic
  •  10
  • indigenous
    endemic
  •  5
  • Kiwi birds are ______________ only to New Zealand.
    endemic
  •  15
  • to have to do something
    oblige
  •  10
  • require
    oblige
  •  5
  • She felt ________________ to choose him as her lab partner.
    obliged
  •  20
  • Payment of the student activity fee was ___________________.
    obligatory
  •  25
  • showing no emotion; appearing disinterested
    stoic
  •  10
  • indifferent
    stoic
  •  5
  • His ____________ reaction to the event surprised his friends.
    stoic
  •  15
  • to make evident or emphasize
    underscore
  •  10
  • highlight
    underscore
  •  5
  • The conclusion of the report should ________________ its main ideas.
    underscore
  •  15