Choose the word whose underlined part is pronounced differently from that of the rest.
A.terrorism
B.tertiary
C.terrible
D.terrify

The writer thinks we should _________ .
A.have balanced food
B.be careful in choosing food
C.eat simple food
D.go on a diet

According to the passage, we now know ___________ .
A.more and more about food and health
B.food and health
C.how to keep fit and stay healthy
D.health is not important

___________ (55)
A.performs
B.performing
C.perform
D.performed

___________ (51)
A.so
B.but
C.and
D.then

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A.determine
B.eventually
C.historian
D.threaten

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A.represented
B.biography
C.indirectly
D.entertainment

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A.combination
B.understand
C.scientific
D.astronomy

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A.employer
B.reunite
C.understand
D.recommend

___________ (50)
A.him
B.his
C.her
D.hers