Choose the word in each line that has different stress pattern

Choose the word in each line that has different stress pattern.(0.5pt)
1.
A. different
B. expensive
C. abundant
D. convenient
2.
A. abroad
B. alone
C. ago
D. ages
3.
A. dangerous
B. plentiful
C. another
D. limited
4.
A. translation
B. Canadian
C. television
D. pedestrian
5.
A. attention
B. holiday
C. pollution
D. effective