You should run the machine ________ the workers have shown you.


  1. A.
    as
  2. B.
    because
  3. C.
    for
  4. D.
    like

The moth's habitat is being destroyed and it has nearly ________.


  1. A.
    died away
  2. B.
    died down
  3. C.
    died out
  4. D.
    died of

own


  1. A.
    how
  2. B.
    brown
  3. C.
    know
  4. D.
    now

Copernicus dedared late in the 15th century, “The earth revolves round the sun.”Copernicus declared late in 15th century that the earth________ round the sun.


  1. A.
    revole
  2. B.
    revolved
  3. C.
    revolves
  4. D.
    had revolved

“By October 1 I shall have been teaching at this school for 20 years,”he said.He said by October 1 he ________at that school for 20 years.


  1. A.
    would have been teaching
  2. B.
    had been teaching
  3. C.
    have been teaching
  4. D.
    will have been teaching

The traffic lights ________ green and I pulled away．


  1. A.
    came
  2. B.
    grew
  3. C.
    got
  4. D.
    went

Three, four and five ________ twelve．


  1. A.
    add to
  2. B.
    add up
  3. C.
    add up to
  4. D.
    added to

As he had been ill in bed for several months, he was ________ of the new development in his field．


  1. A.
    aware
  2. B.
    conscious
  3. C.
    ignorant
  4. D.
    ignorance

Three ________ four makes seven．


  1. A.
    adds to
  2. B.
    added to
  3. C.
    adds up to
  4. D.
    adds up

CCTV ________ public opinion about the poisonous milk powder．


  1. A.
    made a list of
  2. B.
    made a record of
  3. C.
    made a survey of
  4. D.
    made fun of
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