For a decade, he has studied centenarians, looking for genes that contribute to longevity.
A.who are vegetarians
B.who want to be talented
C.who are extraordinary
D.who live to be less than 100

Choose the word which has the underlined part pronounced differently from the rest.
A.which
B.changeable
C.each
D.character

Choose the word which has the underlined part pronounced differently from the rest.
A.circulate
B.concentric
C.canal
D.escalator

Choose the word which has the underlined part pronounced differently from the rest.
A.rouge
B.garage
C.message
D.massage

Choose the word which has the underlined part pronounced differently from the rest.
A.chauffeur
B.chiffon
C.chuckle
D.chandelier

Choose the word which has the underlined part pronounced differently from the rest.
A.pencil
B.social
C.associate
D.official

Choose the word which has the underlined part pronounced differently from the rest.
A.breathe
B.paths
C.months
D.mouths

Choose the word which has the underlined part pronounced differently from the rest.
A.chief
B.chef
C.channel
D.chore

Choose the word which has the underlined part pronounced differently from the rest.
A.money
B.link
C.down
D.point

Choose the word which has the underlined part pronounced differently from the rest.
A.pleasure
B.measure
C.insure
D.treasure