TOEFL Mini-test (Skills 9-12)

10 Questions | Total Attempts: 7785

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TOEFL Mini-test (Skills 9-12)

Choose the letter of the word or group of words that best complements the sentence.


Questions and Answers
  • 1. 
    Dolphins form extremely complicated allegiances and _______ continually change.
    • A. 

      Enmities that

    • B. 

      That are enmities

    • C. 

      Enmities that are

    • D. 

      That enmities

  • 2. 
    Scientists are now beginning to conduct experiments on _______ trigger different sorts of health risks.
    • A. 

      Noise pollution

    • B. 

      That noise pollution

    • C. 

      How noise pollution

    • D. 

      How noise pollution can

  • 3. 
    The Apollo 11 astronauts _______ of the Earth's inhabitants witnessed on the famous first moonwalk on July 20, 1969, were Neil Armstrong and Buzz Aldrin.
    • A. 

      Whom

    • B. 

      Whom millions

    • C. 

      Were some

    • D. 

      Whom some were

  • 4. 
    At the end of the nineteenth century, Alfred Binet developed a test for measuring intelligence _______ served as the basis of modern IQ tests.
    • A. 

      Has

    • B. 

      It has

    • C. 

      And

    • D. 

      Which has

  • 5. 
    _______ have at least four hours of hazardous materials response training is mandated by federal law.
    • A. 

      All police officers

    • B. 

      All police officers must

    • C. 

      That all police officers

    • D. 

      For all police officers

  • 6. 
    A cloud's reservoir of negative charge extends upward from the altitude at _______ the freezing point.
    • A. 

      Temperatures hit

    • B. 

      Hit temperatures

    • C. 

      Which temperatures hit

    • D. 

      Which hit temperatures

  • 7. 
    In a 1988 advanced officers' training program, Sampson developed a plan to incorporate police in enforcing environmental protection laws whenever _______ feasible.
    • A. 

      It is

    • B. 

      Is

    • C. 

      Has

    • D. 

      It has

  • 8. 
    _______ will be carried in the next space shuttle payload has not yet been announced to the public.
    • A. 

      It

    • B. 

      What

    • C. 

      When

    • D. 

      That

  • 9. 
    During free fall, _______ up to a full minute, a skydiver will fall at a constant speed of 120 m.p.h.
    • A. 

      It is

    • B. 

      Which is

    • C. 

      Being

    • D. 

      Is

  • 10. 
    The fact _______ the most important ratings period is about to begin has caused all the networks to shore up their schedules.
    • A. 

      Is that

    • B. 

      Of

    • C. 

      That

    • D. 

      What

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