Choose the word whose main stress position is placed differently from that of the others in each group

.Choose the word whose main stress position is placed differently from that of the others in each group.
(4 Points)
cartoon
dancer
among
actress
Choose the correct word or phrase to complete each of the sentences. 
Scientists are looking for clean and ______ sources of energy.
(4 Points)
effective
effect
effecting
effectively
Choose the correct word or phrase to complete each of the sentences.
At the same time next month, I ________in Paris.
(4 Points)
will be living
will live
will be lived
will to liveChoose the word whose main stress position is placed differently from that of the others in each group.
(4 Points)
cartoon
dancer
among
actressChoose the word whose main stress position is placed differently from that of the others in each group.
(4 Points)
award
joyful
festive
famousChoose the word whose main stress position is placed differently from that of the others in each group.
(4 Points)
carbon
nuclear
harmful
 machine
28.Choose the word whose underlined is pronounced differently from that of the other in each group
(4 Points)
contributed
used
hated
provided