1.            the remarkable sales performance of Kyotaro Imaging’s color printer models, the corporation’s revenue sharply rose by 27 percent over the last two quarters.

• (A) Because
  
• (B) Even if
  
• (C) Due to
  
• (D) In the face of
  

2. Three groups of scientists at the Vancouver Green Energy Research Center            the impact that discharging greenhouse gases has on the environment.

• (A) researches
  
• (B) researching
  
• (C) have researched
  
• (D) should have been researched
  

3. Maximilian Production’s board of directors noticed drastic growth in productivity and efficiency            line workers started following new guidelines for the equipment.

• (A) so
  
• (B) since
  
• (C) despite
  
• (D) besides
  

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