How many more decades will have to pass ____ scientists succeed in providing a cure for cancer?


  1. A.
    when
  2. B.
    since
  3. C.
    before
  4. D.
    until

You'd better not have the lights _____ all day long


  1. A.
    burning
  2. B.
    burned
  3. C.
    to burn
  4. D.
    being burnt

He has impressed his employers considerably and _____ he is soon to be promoted.


  1. A.
    eventually
  2. B.
    yet
  3. C.
    finally
  4. D.
    accordingly

I’ll____ him off this time but next time he’ll be punished.


  1. A.
    leave
  2. B.
    let
  3. C.
    put
  4. D.
    set

The villa gers have already known ______ we’ll do is to rebuild the bridge.


  1. A.
    this
  2. B.
    that
  3. C.
    what
  4. D.
    which

_______ her leg was wounded, she _______ up the stairs.


  1. A.
    In spite of; managed to get
  2. B.
    In spite of; succeeded getting
  3. C.
    Although; managed getting
  4. D.
    Although; managed to get

The order of DNA chemicals ________ whether a child has her mother’s eyes or her father’s smile.


  1. A.
    delivers
  2. B.
    designs
  3. C.
    denies
  4. D.
    determines

_____ with terror, the dog hid himself in a small cave, _____ his tail to the rain.


  1. A.
    Trembling; exposed
  2. B.
    Trembled; exposed
  3. C.
    Tremble; exposed
  4. D.
    Trembling; exposing

Tommy, you____ be hooked on the Internet all day. You may fall behind others in study.


  1. A.
    mustn’t
  2. B.
    shan’t
  3. C.
    can’t
  4. D.
    needn’t

It was stupid ____ him for help. Everyone knows that he is very mean.


  1. A.
    you ask
  2. B.
    for you to ask
  3. C.
    of you to ask
  4. D.
    of you asking
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