Companies today use the Internet to --------- their new products.
A. promote  
B. perform  
C. achieve   
D. trick
ANSWER: A

People with serious health problems are advised to consult a medical -----------.
A. community  
B. professional  
C. customer  
D. menu
ANSWER: B

My two teachers looked -------- , and they were wearing suits with the same color.
A. rational   
B. fundamental   
C. similar   
D. aware
ANSWER: C