Evidence obtained from observation and experiment is often used to ______ a scientific theory.


  1. A.
    confirm
  2. B.
    confine
  3. C.
    conform
  4. D.
    conceive

It was necessary to _____ the factory building as the company was doing more and more business.


  1. A.
    extend
  2. B.
    increase
  3. C.
    lengthen
  4. D.
    magnify

Because of the strong sun Mrs. William's new dining room curtains _______ from dark blue to gray within a year.


  1. A.
    faded
  2. B.
    fainted
  3. C.
    paled
  4. D.
    diminished

_______________ while writing, he locked himself in his study.


  1. A.
    Not to interrupt
  2. B.
    Not being interrupted
  3. C.
    Not to be interrupted
  4. D.
    Being not interrupted

In no country other than Britain, it has been said, ________ experience four seasons in the course of a single day.


  1. A.
    people can
  2. B.
    you can
  3. C.
    can it
  4. D.
    can one

The further falling of the stock market as reported today has _______ a fresh wave of selling.


  1. A.
    given off
  2. B.
    set off
  3. C.
    put off
  4. D.
    got off

With a long report ______, I have to work really hard this week.


  1. A.
    to write
  2. B.
    written
  3. C.
    writing
  4. D.
    to be written

Fans still ___ Michael Jordan though he doesn’t fight for the Chicago Bulls any more.


  1. A.
    look down on
  2. B.
    look up
  3. C.
    look up to
  4. D.
    look on to

 Little________what you said. I wish you had repeated it!


  1. A.
    did I understand
  2. B.
    I understood
  3. C.
    I did understand
  4. D.
    have I understood

The Time Traveler stops 30 million years into the future and experiences a future time _____ the sun no longer shines brightly.


  1. A.
    where
  2. B.
    when
  3. C.
    which
  4. D.
    and
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