Choose the word that has a different stress pattern from the others

Exercise 2 : Choose the word that has a different stress pattern from the others.
1. A. develop
B. adjective
C. generous
D. popular
2. A. beautiful
B. important
C. delicious
D. exciting
3. A. element
B. regular
C. believing
D. policy
4. A. expensive
B. sensitive
C. negative
D. sociable
5. A. education
B. development
C. economic
D. preparation
6. A. attend
B. option
C. percent
D. become
7. A. literature
B. entertainment
C. recreation
D. information
8. A. attractive
B. perception
C. cultural
D. expensive
9. A. chocolate
B. structural
C. important
D. national
10. A. cinema
B. position
C. family
D. popular
11. A. natural
B. department
C. exception
D. attentive
12. A. economy
B. diplomacy
C. informative
D. information
13. A. arrest
B. purchase
C. accept
D. forget
 
14.
A. expertise
B. cinema
C. recipe
D. similar
15.
A. engineer
B. corporate
C. difficult
D. different
16.
A. popular
B. position
C. horrible
D. positive
17.
A. selfish
B. correct
C. purpose
D. surface
18.
A. permission
B. computer
C. million
D. perfection
19.
A. ability
B. acceptable
C. education
D. hilarious
20.
A. provide
B. product
C. promote
D. profess