Mark the letter A, B, C or D on your answer sheet to indicate the word that has the stress pattern different  from that of the rest in each of the following questions.
Câu 1: 
         
         A. tattoo              
         
         B. taboo 
         
         C. igloo
         
         D. shampoo
Câu 2: 
         
         A. innovate                
         
         B. insolent      
         
         C. insistent
         
         D. innocent
Câu 3: 
         
         A. irrelevant                
         
         B. irreparable
         
         C. irritable 
         
         D. irrational
Câu 4: 
         
         A. psychological              
         
         B. photographic
         
         C. agricultural
         
         D. spectacular
Câu 5: 
         
         A. subculture                   
         
         B. vigorous     
         
         C. gadgetry 
         
         D. consensus
A.
B.
C.
D.