At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.


  1. A.
    troubled
  2. B.
    confused
  3. C.
    disturbed
  4. D.
    puzzled

I have the same opinion as yours _____ we should carry out the experiment at once.


  1. A.
    that
  2. B.
    which
  3. C.
    whether
  4. D.
    where

   I’ll be surprised _____ an accident. He drives too fast.


  1. A.
    if Tom doesn’t have
  2. B.
    if Tom has
  3. C.
    unless Tom doesn’t have
  4. D.
    unless Tom hasn’t

_____ the rain, the football game will not be cancelled.


  1. A.
    In spite of
  2. B.
    In favor of
  3. C.
    In need of
  4. D.
    In memory of

Who did the teacher ________ the exercises?


  1. A.
    have done
  2. B.
    have do
  3. C.
    had done
  4. D.
    has done

Besides dogs, _______ horse has had the closest relationship with ______ man.


  1. A.
    the; the
  2. B.
    /; /
  3. C.
    a; /
  4. D.
    the; /

I ______ to help you but I was not able to spare any time. I ______a paper last night and I’ll have to finish it today.


  1. A.
    wanted; have been writing
  2. B.
    had wanted; was writing
  3. C.
    had wanted; wrote
  4. D.
    have wanted; wrote

Flight 3010______,I must be off now or I’ll be late.


  1. A.
    to announce
  2. B.
    is announced
  3. C.
    is being announced
  4. D.
    announced

There are many talented actors out there just waiting _______


  1. A.
    to discover
  2. B.
    to be discovered
  3. C.
    discovered
  4. D.
    being discovered

Whenever you have questions in class, first you should _____ your hand , then _____and ask with the permission of the teacher.


  1. A.
    rise; raise
  2. B.
    raise; rise
  3. C.
    raise; raised
  4. D.
    rise; rose
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