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Workbook Answer Key Academic Plan DynEd Pro Certification – B1+
1 © 2017 DynEd International
Answer Key
EFS Unit 12 Exercise A
Part 1
1. built
2. were
3. was
4. begun
5. brought
Part 2
1. was built
2. was begun
3. completed
4. later
5. In
6. used
7. hold
8. held
9. until
10. was begun
Exercise B
Part 1
1. (a) can’t play
(b) making me
(c) have to
(d) do you have to
(e) going to
2. (a) did you do
(b) a lot of
(c) to put my name
(d) Why don’t you
(e) I’d better
Part 2
1. (a) Can I
(b) I’m doing a
(c) you’re eating
(d) are you having
(e) also having
2. (a) Do you usually
(b) have breakfast
(c) Both of my
(d) you get enough
(e) sometimes
Exercise C
Part 1
1. can’t, has to
2. doesn’t, is going to
3. takes, he’d better
4. is doing, eating
5. is having
6. eats
Part 2
1. Why did Nick do so badly on the test?
2. What did Nick forget to do?
3. What grade did Nick get on the test?
4. What does Jane want to talk to Tina about?
5. What is Tina having for lunch today?
Exercise D
Part 1
1. revolve, Sun
2. takes, year, revolution
3. tilts, travels, causes
4. hemisphere, tilted
Part 2
1. are caused, Earth’s
2. changes, climate
3. causes, major
4. reflect. Sun’s
5. too, will not
Part 3
1. construction
2. protection
3. execution
4. revolution
5. rotation
6. movement
7. pollution
8. reflection
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Exercise E
Part 1
1. liquid, water, evaporating, turns
2. cools, occurs, clouds, condensed, causing, include
Part 2
1. What kind of objects revolve around planets?
2. How many stars are in our galaxy?
3. When was our planet formed?
4. What is a major cause of air pollution?
5. What happens when warm air rises?
Exercise F
Part 1
1. complex, nerve
2. related, through
3. carries, from
4. when, cause
5. primary, related
Part 2
1. either side
2. in addition, your balance
3. are located, below
4. themselves
5. used for, smell
6. eat, food
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RFS Unit 12
Getting Started
Comprehension Check 1
Vocabulary Practice 1
1. volume
2. flow
3. crust
4. layer
5. material
6. vary
Language Focus 1
2. (d) is called the crust.
3. (j) the Earth’s crust is very thin.
4. (h) less than 1% of the Earth’s volume.
5. (f) is the mantle.
6. (g) it flows like a slow-moving liquid.
7. (i) of the Earth's volume.
8. (a) are the outer core and inner core.
9. (c) heavy metals.
10. (e) is even hotter than the mantle.
Comprehension Check 2
(Answers will vary)
1. Igneous rocks come from magma, the hot material that lies below the surface of the Earth’s crust.
2. Granite forms when magna becomes
surrounded by cooler rock and slowly cools and
hardens.
3. The magna that rises to the Earth’s surface
hardens to become rock.
4. Sedimentary rocks are formed when layers of dead plants, animals, and rock are pressed together and harden.
5. The layers of sedimentary are often different in color and come from different materials.
6. Pressure or heat causes rocks to change form and to become metamorphic rocks.
Vocabulary Practice 2
Type of Rock
Where it comes from
How it forms
Example
igneous magma magma
cools and
hardens
granite
sedimentary broken
rocks,
remains of
plants and
animals
materials
are
pressed
together
and
harden
limestone
metamorphic sedimentary
or igneous
rocks
changed
by heat
or
pressure
marble
Language Focus 2
1. (c) press down
2. (i) harden
3. (a) is formed
4. (h) appear
5. (f) begin as
6. (d) are changed into
7. (j) is composed of
8. (b) lies below
9. (e) becomes surrounded by
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EFS Unit 13
Exercise A
Part 1
1. needs
2. need
3. other
4. sleep
5. important
Part 2
1. asking,
2. how much,
3. needs
4. about,
5. for,
6. to,
7. have to,
8. every,
9. forgets,
10. very
Exercise B
Part 1
(a) You’re
(b) better at
(c) than
(d) can make
(e) do
(f) What about
(g) going to do?
(h) looking for
(i) She’ll
(j) both
Part 2
(a) going to
(b) take turns
(c) good posters
(d) easier
(e) this weekend?
(f) work on it
(g) can work
(h) Can you
(i) See you
Exercise C
Part 1
1. need to,
2. for,
3. next week,
4. hasn’t,
5. meet,
6. after,
7. will do
8. make,
9. look for,
10. this
Part 2
1. What kind of project are they working on?
2. Who will do the writing?
3. What is Sue going to do?
4. Who is going to give the presentation in class?
5. What are their plans for the weekend?
Exercise D
Part 1
1. most people, probably
2. the animals
3. warmed, discovered
4. could stay, longer time
5. always, more time
6. created
Part 2
1. more, led
2. increase, resulted from
3. larger, more people
4. work force, more complex
5. grew,began
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Exercise E
Part 1
1. to determine,
2. were not,
3. cared for,
4. allowed to,
5. were sent,
6. given,
7. steal,
8. to survive,
9. caught,
10. were punished
Part 2
domesticated animals,
early civilizations
eroded soil,
food supply
irrigation canals,
land bridges
river valleys,
stone age
Exercise F
Part 1
1. in which, score points
2. who, is called
3. individual, a player
4. involve, area
5. consist, players
Part 2
1. most
2. is 3. football
4. is called
5. played
6. ball
7. player
8. is
9. use
10. feet
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RFS Unit 13
Getting Started
Comprehension Check 1
1. Western methods of government, education, and the arts were all influenced by ancient Greece.
2. When a teacher uses the Socratic method,
the teacher uses questions to help people
gain knowledge.
3. All men over 20 years old were citizens. Males 20 and under, women, slaves, and foreigners could not become citizens.
4. All citizens had the right to speak in the Assembly and to vote.
5. Government workers received salaries, so even poor people could afford to work for the government.
6. Government jobs were assigned randomly, so each citizen had a chance to do different jobs.
Vocabulary Practice 1
2. (b) 3. (a)
4. (b)
5. (a)
6. (c)
Language Focus 1
1. (f) society
2. (c) built
3. (h) sculptors
4. (a) flourished
5. (k) including
6. (b) important
7. (l) method
8. (i) Socratic
Comprehension Check 2
1. (a) 4. (a)
2. (c) 5. (b)
3. (b) 6. (a)
Vocabulary Practice 2
2. (d) marble statues 3. (f) to recite poetry
4. (j) to attend school
5. (c) to practice gymnastics
6. (i) the golden age
7. (a) to stay at home
8. (b) works of art
9. (e) athletic games
10. (g) formal education
Language Focus 2
1. to do
2. wrestling
3. running
4. fighting
5. Training
6. to compete
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EFS Unit 14
Exercise A
Part 1
1. is trying
2. to keep
3. because
4. figure out
5. decisions
Part 2
1. to find
2. are trying
3. between
4. has found
5. away
6. nearby
7. isn’t
8. though
9. decide
10. having
Exercise B
Part 1
1. (a) to run
(b) thinking
(c) you should
(d) do you think
(e) running
(f) lots of
(g) good
(h) already
(i) haven’t you
(j) didn’t
Part 2
(a) anyone
(b) don’t
(c) got to
(d) you’d be
(e) you should
(f) will you
(g) what I
(h) Can you
(i) a lot to do
(j) don’t have
Exercise C
Part 1
1. is trying,
2. to decide,
3. for,
4. recommends,
5. to,
6. has,
7. if,
8. to do,
9. much,
10. in
Part 2
1. Has Michael decided to run for class president?
2. What does Tina think Michael should do?
3. Who else is running for class president?
4. Who will run if Michael decides not to run?
5. Who does Tina think should run for class
president?
Exercise D
Part 1
1. lengths
2. shows, more
3. age, except for
4. are, than, range
5. graph, axis
Part 2
1. shows, sound, varies
2. speed, depends
3. temperature, increases
4. higher, faster, more
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Exercise E
Part 1
1. draw, point
2. line, to
3. value, axis
4. distance, from
5. coordinate, process
Part 2
1. type, relationship
2. linear, straight
3. equation
4. drop, gives, object
5. speed, linearly
Exercise F
1. organ, the body
2. primary, food
3. function, oxygen, blood
4. divided, sections
5. system
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RFS Unit 14
Getting Started
Comprehension Check 1
1. They are convenient because they can be carried everywhere, and they have many useful features.
2. They can use a basic mobile phone to make calls
and to send text messages.
3. Smartphone features include the ability to send
email, access the Internet, and listen to music.
4. In 2011, 30% of the mobile phones sold were smartphones.
5. Sales increased everywhere. The area with the greatest increase was the Asia-Pacific region.
Vocabulary Practice 1
1. convenient
2. Internet
3. applications
4. digital
5. percentage
6. quarter
Language Focus 1
1. (e) can carry them
2. (i) send text messages
3. (b) more and more people
4. (f) not only for phone calls
5. (j) more expensive
6. (d) small keyboards
7. (g) such as games
8. (a) taking pictures
9. (h) being introduced
10. (c) understand your voice
Comprehension Check 2
1. (b)
2. (b)
3. (a)
4. (c)
5. (b)
6. (c)
Vocabulary Practice 2
Across 1. manufacture
4. app
7. touchscreen
8. period
9. quarter
10. pie chart
Down
1. market share
2. mobile
3. smartphone
5. increase
6. consider
Language Focus 2
1. to consider
2. makes
3. uses
4. were
5. represented
6. sold
7. see
8. was
9. mean
10. used
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Unit 1: Numbers, Fractions and Decimals
1. eight hundred eighty-four thousand eight hundred (and) fifty
2. one-fifth
3. point zero zero eight or eight one-thousandths
4. six hundred ninety-five
5. three and fivesixteenths
6. twelve point zero six
7. point five percent
8. seven-eighths
9. one million, five hundred thousand
10. a hundred and fifty eight thousand, seven hundred (and) eighty
Unit 2: Numerical Relations & Operations
1. 98
2. 9
3. 10(a-b)
4. 10
5. 25
6. (a+b)/2
7. 20
8. 10 & 12
9. 10
10. 4a + 3b
EBTN
Unit 3: Related Changes
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NDE Module 4
UNIT 1
Planning Ahead: Practice Exercise A
1. yesterday
2. last week
3. last week
4. tomorrow
5. on Saturday afternoon
6. on Sunday morning
7. ten hours
Planning Ahead: Practice Exercise B
1. It takes thirty minutes to get to the hotel on
the subway/by subway.
2. It takes thirty-five minutes to get to the hotel
on the bus/by bus.
3. If he goes by subway, he’ll arrive (at the hotel)
at 10:35 a.m. OR He’ll arrive at the hotel
at 10:35 if he goes by subway.
Planning Ahead: Practice Exercise C
1. How long does it take to fly from San Francisco
to London?
2. How long does it take to get to Brighton from
London (by train)?
Planning Ahead: Practice Exercise D
1. d
2. a
3. e
4. b
5. c
Planning Ahead: Practice Exercise E
1. If he takes the underground/the subway, he
won’t be able to see the countryside.
2. It will be expensive if he takes/decides to take
a taxi. OR if he goes by taxi.
3. If he takes a bus, it will take a long time to get
to his hotel.
4. If he goes by taxi or bus, he can see the
countryside.
5. It’ll be less expensive if he goes by bus or
subway/underground.
6. Sometimes it’s possible to get a cheaper rate
at a hotel if you stay for several days.
7. If he leaves (San Francisco) on Saturday
afternoon, he’ll arrive in London on Sunday
morning.
Planning Ahead: Practice Exercise F
am going to arrive;
get;
am going to check-in;
am going to telephone ;
lives;
get together;
talk
Planning Ahead: Practice Exercise G
interesting man;
interesting story;
interested in music;
interesting to talk;
interested in many of the same things;
interested in
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Planning Ahead: Practice Exercise H
1. b
2. b
3. c
4. b
5. a
6. a
7. a
8. c
Planning Ahead: Practice Exercise I
trip;
a non-stop flight;
ticket;
round-trip;
Planning Ahead: Practice Exercise J
1. C
2. D
3. B
4. C
Planning Ahead: Practice Exercise K
book a ticket;
destination;
…;
flights, flying;
flight;
How much does it cost?/ What’s the price?/What is the fare?;
…;
does it cost;
I’ll get that one;
I’ll help you book that one.
…,…,…;
Will you go ahead and book that one for me please?
Planning Ahead: Practice Exercise L
speaking;
bound;
altitude;
local;
arriving;
gate;
connecting;
approach;
stay;
destination
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UNIT 2
Matrix Vocabulary: Practice Exercise A
1. i
2. e
3. f
4. a
5. g
6. j
7. b
8. h
9. c
10. d
Matrix Vocabulary: Practice Exercise B
1. g
2. j
3. f
4. b
5. i
6. a
7. c
8. h
9. d
10. e
Matrix Vocabulary: Practice Exercise C
1. f
2. c
3. a
4. i
5. d
6. g
7. e
8. j
9. b
10. h
Matrix Vocabulary: Practice Exercise D
1. f
2. c
3. h
4. a
5. i
6. j
7. d
8. b
9. g
10. e
Matrix Vocabulary: Practice Exercise E
1. b, h
2. f
3. l
4. c
5. e
6. d
7. k
8. j
9. a
10. g
Matrix Vocabulary: Practice Exercise F
1. C
2. B
3. C
Matrix Vocabulary: Practice Exercise H
fats, oils, and sweets;
milk, yogurt, and cheese; meat, poultry, and fish;
vegetables; fruit;
bread, cereal, rice, and pasta
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Matrix Vocabulary Crossword
t a w
w
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r o n g
u
l
b
a m s l l
l
o
a
b
l
e k a c
p s w e n e p r
a
e
r
e
s
t
p e e c h
b
i
r
d
g
g
s
e r
p s t c a d ro
b
o
k
m
g
a
z
i
n
e
p p l
z a j
f s h
a
k
s
d
i
w c
o
r
n
a p s g h e t t i
m
l
k
g
e e f f o c
y
o
v
e
l
t s
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t
a
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UNIT 3
Biography: Practice Exercise A
1. in
2. in/ at, in
3. to, at
4. to
5. in
Biography: Practice Exercise B
was born;
was;
showed;
was;
became;
didn’t like;
preferred;
graduated;
got a job;
got married;
worked;
made
Biography: Practice Exercise C
1. b
2. d
3. a
4. f
5. e
6. c
Biography: Practice Exercise D
1. From
2. During
3. for
4. until
5. until
6. During
7. By
8. for
Biography: Practice Exercise E
how;
why;
that;
when;
that;
that;
who
Biography: Practice Exercise F
1. When did you start working there?
2. How long did you work there?
3. How old were you when you graduated?
4. How old were you when you moved to Brazil.
5. Where were you born?
6. What did your father do? OR What was your
father’s occupation/job?
Biography: Practice Exercise G
was born;
represented;
was elected;
was;
was born;
fought;
was;
became;
was killed
Biography: Practice Exercise H
1. He was born in Tegucigalpa, Honduras.
2. He represented Honduras.
3. José de San Martín fought for the southern
nations of South America.
4. He died on February 20th, 1524.
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Biography: Practice Exercise I
He was born in Ajaccio, Corsica on 15th of August,
1769. On March 9th 1796 he married Josephine in
Paris, France. Then he became First Consul of
France and served from 1799 to 1804. From 1804
to 1814 and 1815, he was Emperor of the French.
He married again on April 2nd 1810 to Marie-Louise.
On May 5th 1821 he died in St. Helena.
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NDE Module 5
UNIT 1
On a Trip: Practice Exercise A
1. had
2. arrived
3. been
4. come
5. came
6. been
7. met
8. gotten/got married
9. arrived
10. had
On a Trip: Practice Exercise B
1. Yes, she did.
2. Yes, she has.
3. Yes, it has.
4. No, it didn’t.
5. Yes, it was.
On a Trip: Practice Exercise C
1. came; came
2. interviewed; have kept in touch; have written
3. got; has been; has visited; visited; came
On a Trip: Practice Exercise D
1. until
2. since
3. for
4. ago
5. until
6. in
7. for
8. since
9. for/in
10. for
On a Trip: Practice Exercise E
1. i
2. l
3. g
4. a
5. j
6. e.
7. h
8. b
9. f
10. c
On a Trip: Practice Exercise F
1. already
2. already
3. yet
4. ever
5. still
6. yet, still
7. ago.
8. never
9. ago
10. still, yet
11. ever
12. yet, already
Present Perfect: Exercise G
1. have not got
2. Have, been
3. has not seen
4. has, called
5. have not gone
6. Have, arrived
7. Has, found
8. have, dropped
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Present Perfect: Exercise H
1. I have seen a plane.
2. She has traveled on a ship.
3. They have drunk all the juice.
4. You have eaten my sandwich!
5. They have asked for some salad.
6. She has borrowed my pencil case.
Present Perfect: Exercise I
1. Have you studied English at school?
2. Have you missed the last bus?
3. Have you seen a good film?
4. Have you had a best friend?
5. Have you fallen into the sea?
Present Perfect: Exercise J
1 h
2 c 3 b r o u g h 4 t
h e
r a
o e 5 s t 6 u c k
7 s 8 s a n 9 g n e
10 a t e o d n
t n 11 f e d
12 s 13 h a k e n r
14 s 15 w e 16 s o l d
w 17 r e a d 18 l e f t
u i r 19 w o
20 m e t 21 d r e w o 22 p
t n 23 w 24 d r a n k
25 f l e w 26 s t o o d i
n n 27 m a d e
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UNIT 2
Directions: Practice Exercise A
1. go west; to the intersection; of the intersection
2. go past; on your left
3. go to; half a block; on your right
4. at the corner; of the block
5. in the middle; across the street
Directions: Practice Exercise B
See the Key Sentences
Directions: Practice Exercise C
1. second; middle
2. middle/center; center
3. right
4. right; bottom
5. lower
6. third; top
Directions: Practice Exercise D
1. out
2. of
3. At
4. straight
5. on
6. past
7. across
8. along
9. through
10. in
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UNIT 3
Energy Sources: Practice Exercise A
1. We use electricity to light our homes.
2. We need energy for light.
3. When it’s cold we need energy for heat.
4. When we want to travel we need energy for transportation.
5. Fossil fuels are an important source of energy.
6. We burn fossil fuels such as coal to generate electricity.
7. The sun is another source of energy.
8. Solar cells can convert sunlight directly into electricity.
9. Solar energy is still expensive and underdeveloped.
10. Wind power is also a safe source of energy.
Energy Sources: Practice Exercise B
Fossil Fuels: oil; tanker; natural gas; gasoline; coal; cars; air pollution
Hydroelectric Power: dams; rivers; falling water
Nuclear Power: reactor; radiation
Energy Sources: Practice Exercise C
1. c
2. d
3. j
4. e
5. a
6. f
7. g
8. h
9. i
10. b
Energy Sources: Practice Exercise D
1. cause
2. result
3. cause
4. cause
5. result
6. cause
7. cause
8. cause
9. result
10. cause
Energy Sources: Practice Exercise E
1. are burned
2. are used
3. are killed/are being killed
4. is caused
5. is converted
Energy Sources: Practice Exercise F
1. The energy of falling water is converted into electricity.
2. Waste gases are produced by the burning of fossil fuels.
3. Air pollution is caused by the burning of fossil fuels.
4. Sunlight is converted into electricity by solar cells.
5. Fossil fuels are burned to generate electricity.
6. Many of our forests are being cut down or burned.
7. The number of dams must be limited.
8. Carbon dioxide is converted into oxygen by plants.
9. The rate of global warming will be reduced by protecting our forests.
10. Large oil tankers are used to transport oil across the oceans.
Energy Sources: Practice Exercise G
The door is opened.
The books are bought.
The car is washed.
The book is not read.
The food is not eaten.
Energy Sources: Practice Exercise H
1. The table is set by us.
2. A lot of money is earned by her.
3. The story is written by me.
4. The red skirts are worn by them.
5. Their teacher is not helped by them.
6. The door is not opened by her.
7. The letter is not written by you.
8. Are taught this lesson by your teacher? / Is
this lesson taught to you by our teacher?
9. Is this food eaten by them?
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Energy Sources: Practice Exercise I
1. A
2. P
3. P
4. A
5. A
6. P
7. A
8. P
Energy Sources: Practice Exercise J
1. Burning fossil produces carbon dioxide.
2. Many people does running for exercise.
3. The teenagers gave a standing ovation to the rock singer.
4. The professor handed out the syllabus.
Energy Sources: Practice Exercise K
Freeze water – It freezes; it forms ice;
Oil supply decreases– Oil prices increase;
Global temperatures rise – Ocean levels rise;
Temperature increases – Pressure increases;
Forests are cut down – Erosion increases;
Gas pressure is increased – Its temperature increases
Oil prices rise – World economic growth stagnates
/slows/decreases
Nuclear waste leaks into the environment –
Contamination increases/gets worse
Energy Sources: Practice Exercise L
1. The burning of fossil fuels (the driving of cars, the farming of cattle, etc.) can cause global warming.
2. If water is heated, then it boils and then turns
to steam.
3. Global warming/increased temperature would cause the polar ice caps to melt.
Energy Sources: Practice Exercise N
1 p r i c e
r 2 h
3 w 4a t e r y
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Workbook Answer Key Academic Plan DynEd Pro Certification – B1+
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REVIEW EXERCISES
E1 1. Cathy arrived in Paris the day before yesterday. 2. Her plane landed at 3 o’clock. 3. It was supposed to arrive at 1:00. 4. She visited her best friend and the fiancée.
E2 1. No. It isn’t. It is the third time she has been in
Paris. 2. It was ten years ago. 3. It was two years ago. 4. She was so busy that she didn’t have time to
see any of the sights.
E3 1. She is going to meet with a date to have
dinner. 2. She is going to have dinner with Pierre, the
famous photographer. 3. She interviewed him two years ago. 4. They have written to each other several times.
E4 1. No, she has never been to Salzburg. 2. It has an interesting history. 3. She wants to visit the place where Mozart was
born. 4. two hundred years
E5 1. has 2. come 3. came 4. was 5. since 6. never 7. won’t 8. such as 9. converted 10. safe 11. why 12. being 13. would 14. used