1. Companies spend millions of dollars every year on research to get your         on the products and services you use every day.

• (A) opinion
  
• (B) ability
  
• (C) sense
  
• (D) hesitation
  

2. An engineering expert from Trafford University’s engineering department is coming here to PL laboratory to see our         robot model.

• (A) innovate
  
• (B) innovative
  
• (C) innovates
  
• (D) innovatively
  

3. Many         Omni’s disappointing sales last quarter to the company’s poorly designed marketing strategy.

• (A) propose
  
• (B) describe
  
• (C) attribute
  
• (D) estimate
  

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