4000
5
ANSwEr KEy
Unit 1
eXerCises
A
1. rapid / rate
2. contemporary / vary
3. humid / toxic
4. texture / aroma
5. cluster / combined
6. subtle / soothing
7. cultivated / odor
8. palate / beverage
9. condensed / divine
10. paradise / plantations
B
1. i
2. e
3. c
4. g
5. b
6. a
7. f
8. h
9. d 10. j
C
1. g
2. i
3. h
4. a
5. j
6. e
7. f
8. c
9. d 10. b reAding Comprehension
Part A
1. T
2. T
3.  F / The Aztecs cultivated chocolate trees on plantations.
4. T
5.  F / The first chocolate beverages were made by the Mayans and Aztecs.
6. T
Part B
1. a
2.  T he chocolate stays on the palate long after you finish it.
3.  T he Mayans and Aztecs believed chocolate trees were brought from paradise by gods. Unit 2
eXerCises
A
1. a
2. d
3. d
4. b
5. b B
1. c
2. b
3. a
4. b
5. d
C
1. admiral
2. sour
glamour3. Kerosene
4. conscience
5. grapefruits
6. steward
7. fiery
8. string
9. hay
10. loop
D
1. stake
2. flesh
3. wreck
4. arc
5. character
reAding Comprehension
Part A
1.T
2. T
3.  F / The admiral put branches with sharp thorns in the monkey’s cages.
4. F / The steward had a good conscience.
5.  F / The steward was horrified because the monkeys were thin and weak.
6. T
Part B
1. b
2.  T he admiral planned to take the monkeys to England.
3.  T he monkeys ate grapefruit while they were in the cages.
Unit 3
eXerCises
A
1. option / idiot
2. torment / admonished
3. pinpoint / echoed
4. brag / perfect
5. switch / beware
6. eventual / pastime
7. awesome / disagreed
8. audible /conscious
9. immense / indirect
10. hint / thorough
B
1. b
2. j
3. f
4. a
5. i
6. e
7. d
8. g
9. h 10. c
C
1. e
2. j
3. h
4. i
5. a
6. c
7. d
8. g
9. b 10. f reAding Comprehension
Part A
1.T
2. T
3. T
4.  F / When the young man had an option of two trails, he always chose the more difficult of the two.
5. T
6.  F / When the young man arrived home, he knew that he had acted like an idiot.
Part B
1. a
2.  T he young man bragged that he had perfect knowledge of the trails.
3. He was not conscious of where he went. Unit 4
eXerCises
A
1. consensus / conspiracy
2. melody / agony
3. abrupt / cynical
4. beard / beast
5. con / harass
B
1. dome
2. forum
3. cynical
4. harass
5. exclaimed
C
1. a, b
2. a, c
3. a, d
4. b, c
5. a, b
D
1. coup
2. assassin
3. glamour
4. inflamed
5. abrupt reAding Comprehension
Part A
1.  F / Nero is thought by many to be one of the worst rulers of Rome.
2.  F / Nero killed many members of his family.
3. T
4. T
5.  F / Nero killed himself after soldiers made a coup against him.
6. T
Part B
1. d
2. They loved his glamorous lifestyle.
3.  H e was sad that a talented builder and singer was dying.
Unit 5
eXerCises
A
1. operate / cyberspace
2. recent / global
3. ignorant / weird
4. essays / edit
5. semester / index
6. fainted / lecture
7. typewritten / highlighted
8. resolution / gymnasium
9. moral / awhile
10. evaluated / private
B
1. g
2. e
3. a
4. i
5. c
6. b
7. j
8. h
9. f 10. d
C
1. e
2. g
3. c
4. j
5. i
6. b
7. f
8. h
9. d 10. a reAding Comprehension
Part A
1. T
2. F / The private study rooms were downstairs.
3.  F / The computers in the private study rooms were operating correctly.
4. T
5.  F / The geography test was worth seventy percent of the final grade.
6. T
Part B
1. c
2. It was about global warming.
3. The student spent their free time in the library. Unit 6
eXerCises
A
1. d
2. a
3. a
4. d
5. c
B
1. a
2. a
3. a
4. b
5. a
C
1. a
2. a
3. a
4. b
5. b
6. a
7. a
8. a
9. b 10. a reAding Comprehension
Part A
1.  F / Gorillas are very closely related to human beings.
2.  F / Dian Fossey left her friends and family to live in the jungle.
3.  F / Dian Fossey studied gorillas for many years in Rwanda and the Congo.
4. T
5. T
6. T
Part B
1. d
2. They moved away from her.
3.  T here are still wild gorillas in Africa thanks to her work and the money she raised.
Unit 7
eXerCises
A
1. b
2. a
3. c
4. b
5. d B
1. c
2. d
3. b
4. a
5. c
C
1. a
2. c
3. b
4. d
5. d
D
1. resources
2. rally
3. memorable
4. offense
5. account
6. obliged
7. proclaimed
8. volunteered
9. habitat 10. gratitude
reAding Comprehension
Part A
1.  F / The architect wanted to build a new office building.
2. T
3. T
4. T
5.  F / The people could not conceal their gratitude, so they cheered.
6. T
Part B
1. b
2. The group asked a judge to intervene.
3. He was not given a sentence.
Unit 8
eXerCises
A
1. replace / conduct
2. influenced / laws
3. gripped / snapped
4. enclosed / whatsoever
5. impending / constantly
6. cracks / tends
7. device / mode
8. halted / access
9. valid / version
10. perspired / sly
B
1. f
2. a
3. e
4. b
5. j
6. d
7. g
8. c
9. h 10. i
C
1. h
2. i
3. e
4. f
5. b
6. a
7. d
8. c
9. j 10. g reAding Comprehension
Part A
1.  F / Janie thought constantly about a device that played music.
2. T
3.  F / Janie found the player when she reached into the bag.
4. T
5.  F / When Linda put the player to “on” mode, it didn’t work.
6. T
Part B
1. d
2.  J anie lied to her teacher about taking Linda’s music player.
3. Janie found a music player.
Unit 9
eXerCises
A
1. a
2. c
3. b
4. a
5. d
B
1. b
2. a
3. a
4. a
5. d
C
1. alongside
2. assist
3. successful
4. wages
5. smashed
6. feeble
7. efficient 8. relationship 9. outraged 10. forgave
D
1. b
2. c
3. c
4. a
5. b reAding Comprehension
Part A
1. T
2. T
3.  F / George was a strong boy with a large appetite.
4.T
5.  F / George was a lazy student who didn’t like any subjects.
6. T
Part B
1. a
2. He was a very efficient hitter.
3. They died in a car accident.
Unit 10
eXerCises
A
1. a
2. d
3. c
4. b
5. c
B
1. a
2. b
3. c
4. a
5. d
C
1. particle / animate
2. numerous / handy
3. classify / upright
4. longing / plea
5. worthwhile / sophisticated
6. concept / review
7. isolate / diagram
8. constructed / decades
9. ferry / concede
10. refrain / surrender
reAding Comprehension
Part A
1. T
2. F / Anton had a longing to become famous.
3. T
4. T
5. F / Anton drew diagrams of the bacteria.
6. F / The scientists took a ferry to Holland. Part B
1. b
2. It held him look at cloth.
3. He didn’t want to surrender his secret.
Unit 11
eXerCises
A
1. c
2. b
3. d
4. a
5. b
B
1. bravery
2. enchanted
3. applause
4. vain
5. diverse
6. genre
7. ceremony
8. defense
9. obstacles 10. exception
C
1. e
2. h
3. i
4. a
5. f
6. d
7. b
8. c
9. j 10. g
D
1. e
2. h
3. a
4. j
5. b
6. d
7. i
8. c
9. f 10. g reAding Comprehension
Part A
1.  F / Baker’s first job was to carry messages written in code to and from Resistance members.
2. T
3. T
4. F / In 1940, armed soldiers entered Paris.
5. T
6. T
Part B
1. a
2. She was famous for jazz music.
3. The army had a special ceremony.
Unit 12
eXerCises
A
1. muscles / violence
2. bid / belly
3. timid / disrespect
4. enthusiasm / continent
5. meantime / lean
6. avenue / alternative
7. rescue / conflict
8. terrain / harsh
9. mischief / succession
10. blow / current
B
1. continent
2. terrain
3. succession
4. avenue
5. lean
6. alternative
7. current
8. meantime
9. harsh
10. violence
C
1. a
2. a
3. c
4. a
5. c reAding Comprehension
Part A
1. T
2.  F / The North Wind did not blow the jacket off of the man.
3. T
4. F / The man was the target for the North Wind.
5.  F / The Sun was usually timid but did teach the North Wind a lesson.
6. T
Part B
1. d
2. He thought he was all-powerful.
3. The man began walking along an avenue. Unit 13
eXerCises
A
1. b
2. a
3. a
4. a
5. a
B
1. autograph
2. nightmares
3. equipment
4. van
5. workout
6. irritable
7. horn
8. lag
9. warns 10. nutritious
C
1. c
2. b
3. a
4. a
5. a
6. b
7. a
8. a
9. d 10. c

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