4000 essential english words 1 – answer key -...

4000 Essential English Words 1 – Answer Key

1

Unit 1

Exercise 1 Part A

1. c

2. c

3. a

4. b

5. a

Part B

1. c

2. b

3. b

4. a

5. d

Exercise 2 1. a

2. b

3. a

4. b

5. a

6. b

7. b

8. a

9. a

10. b

Reading Comprehension 1. a

2. c

3. b

4. c

5. The lion saw his own face in the water.

Unit 2

Exercise 1 Part A

1. a, b

2. a, d

3. b, d

4. c, d

5. a, d

Part B

1. create

2. adventure

3. approach

4. secret

5. project

Exercise 2 1. a

2. b

3. b

4. b

5. a

6. a

7. b

8. a

9. b

10. a

Reading Comprehension 1. c

2. d

3. d

4. a

5. Mia and Liz went into the laboratory

when Mia’s father left the laboratory to

eat dinner.

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Unit 3

Exercise 1 1. c

2. a

3. d

4. b

5. c

6. d

7. b

8. d

9. a

10. c

Exercise 2 1. a

2. c

3. b

4. d

5. b

Exercise 3 1. ever / describe

2. chart / aliens

3. planet / universe

4. solve / fail

5. several / view

Reading Comprehension 1. b

2. d

3. d

4. c

5. He viewed Mars on the trip.

Unit 4

Exercise 1 Part A

1. spread

2. content

3. shake

4. expected

5. avoided

Part B

1. a

2. a

3. b

4. b

5. b

Exercise 2 1. a

2. b

3. a

4. a

5. b

6. a

7. b

8. b

9. a

10. a


2. c

3. b

4. d

5. They said the bell made people avoid

him.

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Unit 5

Exercise 1 1. d

2. c

3. d

4. b

5. c

6. d

7. c

8. d

9. b

10. a

Exercise 2 Part A

1. d

2. c

3. d

4. a

5. b

Part B

1. normal

2. wild

3. hurt

4. relax

5. field

Reading Comprehension 1. d

2. a

3. d

4. c

5. She requested, “Will you carry me

home?”

Unit 6

Exercise 1.

Part A

1. return

2. wise

3. pet

4. weather

5. face

Part B

1.ghost, fright

2. dead, upset

3. reached, advantage

4. escape, distance

5. individual, community

Exercise 2.

1. a

2. b

3. a

4. b

5. a

6. a

7. b

8. a

9. a

10. a


2. c

3. d

4. a

5. She lived on the north side of a large

river.

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Unit 7

Exercise 1 Part A

1. c

2. a

3. a

4. b

5. b

Part B

1. allowed

2. harm

3. famous

4. claim

5. divided

Exercise 2 1. a

2. b

3. b

4. b

5. a

6. a

7. a

8. b

9. b

10. b


2. a

3. a

4. d

5. He would have to announce who would

become king.

Unit 8

Exercise 1.

1. familiar

2. necessary

3. theory

4. purpose

5. encourage

6. accept

7. balance

8. pattern

9. contrast

10. single

Exercise 2.

Part A

1. c

2. a

3. d

4. a

5. b

Part B

1. b

2. a

3. a

4. b

5. a


2. c

3. c

4. d

5. She arranged her hair and wore a dress

with a beautiful pattern.

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5

Unit 9

Exercise 1 1. c

2. c

3. a

4. d

5. b

6. a

7. b

8. c

9. b

10. a

Exercise 2 1. b

2. c

3. b

4. d

5. c

Exercise 3 1. beach / wave

2. island / ocean

3. fix / damage

4. rock / still

5. throw / step


2. b

3. c

4. d

5. Some starfish went back into the water,

and they were safe.

Unit 10

Exercise 1.

1. essential

2. benefit

3. trouble

4. certain

5. function

6. site

7. image

8. separate

9. remain

10. tail

Exercise 2.

Part A

1. effect, benefit

2. immediate, primary

3. proud, rested

4. far, separate

5. guard, remain

Part B

1. a

2. b

3. a

4. a

5. a


2. a

3. c

4. b

5. He only rested a few eyes at a time.

The others stayed awake.

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Unit 11

Exercise 1.

1. b

2. c

3. d

4. c

5. d

Exercise 2.

1. ground

2. spend time

3. sail

4. wake

5. forest

Exercise 3.

1. prepare

2. serious

3. strange

4. conversation

5. collect

6. introduce

7. decision

8. truth

9. compete

10. asleep


2. a

3. c

4. b

5. She dreamed about a man with brown

hair and brown eyes. It was the man she

would wed.

Unit 12

Exercise 1.

Part A

1. c

2. b

3. a

4. c

5. c

Part B

1. neighbor

2. magazine

3. professional

4. compared

5. attitude

Exercise 2.

1. b

2. a

3. b

4. a

5. a

6. b

7. a

8. a

9. b

10. b


2. c

3. b

4. b

5. His friends felt excited about seeing his

painting.

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Unit 13

Exercise 1:

1. b

2. a

3. d

4. d

5. a

Exercise 2:

1. spot

2. feed

3. cell

4. whole

5. correct

Exercise 3:

1. b

2. a

3. a

4. b

5. a.

Exercise 4:

1. cell / structure

2. lord / owe

3. position / spot

4. whole / hole

5. feed / crop

Reading Comprehension:

1. d

2. b

3. c

4. d

5. At the end of the week the lord will

increase how much money they have to

pay.

Unit 14

Exercise 1.

Part A.

1. exam

2. magical

3. technology

4. outline

5. descriptions

Part B.

1. a

2. b

3. a

4. a

5. b

Exercise 2.

1. a

2. b

3. b

4. a

5. a

6. b

7. a

8. a

9. b

10. a

Reading Comprehension.

1. d

2. b

3. c

4. a

5. Her parents made her join the

basketball team.

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Unit 15

Exercise 1 1. b

2. c

3. a

4. b

5. d

6. a

7. b

8. c

9. d

10. a

Exercise 2 Part A

1. across

2. respond

3. race

4. observed

5. risk

Part B

1. a

2. a

3. b

4. a

5. b


2. d

3. c

4. b

5. The rabbit saw the turtle almost at the

finish line.

Unit 16

Exercise 1:

1. c

2. a

3. b

4. d

5. c

6. a

7. b

8. a

9. a

10. c

Exercise 2:

1. a / d

2. b / d

3. b / c

4. a / b

5. a / d

Exercise 3:

1. academy

2. process

3. maybe

4. theater

5. flat


2. b

3. a

4. b

5. Jeff was going to a concert.

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Unit 17

Exercise 1 Part A

1. d

2. a

3. d

4. b

5. d

Part B

1. fair

2. waste

3. disappear

4. whether

5. determine

Exercise 2 Part A

1. hill

2. solution

3. response

4. puddles

5. appreciate

Part B

1. a

2. a

3. b

4. a

5. a


2. b

3. b

4. c

5. “It doesn’t matter whether you want to

fill it or not. You already did.”

Unit 18

Exercise 1 1. b

2. c

3. b

4. c

5. c

6. d

7. a

8. d

9. c

10. d

Exercise 2 Part A

1. recommend

2. argue

3. products

4. communicate

5. offer

Part B

1. treated

2. fresh

3. select

4. dish

5. gathered


2. a

3. d

4. b

5. “I recommend doing some work,” said

the little red chicken. “Use a tool to plant

your own wheat.

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Unit 19

Exercise 1.

Part A.

1. a

2. c

3. b

4. d

5. b

Part B.

1. wood

2. policy

3. staff

4. toward

5. speech

Exercise 2.

Part A.

1. speech

2. bother

3. wood

4. staff

5. alive

Part B.

1. speech

2. policy

3. staff

4. bones

5. mentioned

6. doubt

7. injustice

8. conclusion

9. however

10. bothered


2. c

3. a

4. c

5. The weather became very bad.

Unit 20

Exercise 1 1. b

2. d

3. a

4. b

5. c

Exercise 2 1. meat

2. destroy

3. serve

4. regard

5. war

Exercise 3 1. b

2. a

3. a

4. b

5. b

6. a

7. a

8. a

9. b

10. b


2. c

3. a

4. b

5. He turned away and went home.

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Unit 21

Exercise 1.

1. locate

2. clerk

3. hero

4. pain

5. hurried

Exercise 2.

1. a

2. a

3. b

4. a

5. b

Exercise 3.

1. a

2. b

3. b

4. a

5. b

6. a

7. a

8. a

9. a

10. b


2. a

3. c

4. b

5. Katy played games, read books, and got

flowers for patients.

Unit 22

Exercise 1 Part A

1. a

2. d

3. c

4. a

5. c

Part B

1. b

2. b

3. b

4. a

5. b

Exercise 2 1. a

2. a

3. a

4. b

5. a

6. a

7. b

8. a

9. a

10. a


2. a

3. b

4. b

5. “If anything strange occurs, call us. If

you help us catch the thief, you’ll earn a

reward.”

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Unit 23

Exercise 1:

1. matches

2. remove

3. average

4. sounded

5. advance

6. member

7. athlete

8. course

9. passenger

10. personality

Exercise 2:

1. b

2. a

3. a

4. b

5. b

Exercise 3:

1. d

2. a

3. b

4. a

5. d


2. c

3. a

4. d

5. It was a course on water safety. They

learned how to be safe passengers on a

boat.

Unit 24

Exercise 1 Part A

1. d

2. a

3. d

4. c

5. c

Part B

1. strike

2. exercise

3. perform

4. passage

5. pressure

Exercise 2 1. a

2. a

3. b

4. a

5. a

6. b

7. b

8. a

9. a

10. a


2. b

3. b

4. a

5. He looked at Tim and said, “I thought I

was smart, but I learned a new term today:

friendship.”

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Unit 25

Exercise 1 Part A

1. d

2. c

3. a

4. c

5. b

Part B

1. produce

2. range

3. populate

4. sign

5. period

Exercise 2 1. b

2. a

3. a

4. b

5. b

6. a

7. b

8. b

9. b

10. a


2. a

3. a

4. c

5. The video’s features made Joe associate

trash with hurting people and their

environment.

Unit 26

Exercise 1 Part A

1. a

2. a

3. b

4. c

5. c

Part B

1. react

2. society

3. neither

4. final

5. prove

Exercise 2 Part A

1. advice, suggest

2. attention, situated

3. standard, dropped

4. attracted, reacted

5. further, along

Part B

1. a

2. a

3. a

4. a

5. b


2. a

3. b

4. c

5. They laughed at Tom and Archie. They

started to throw stones.

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Unit 27

Exercise 1:

1. b

2. a

3. b

4. d

5. d

6. b

7. a

8. a

9. d

10. d

Exercise 2:

1. a

2. a

3. b

4. a

5. a

Exercise 3:

1. gift / value

2. coast / desert

3. hunger / bite

4. tour / journey

5. quite / examine


2. b

3. c

4. a

5. He asks the bug a question first.

Unit 28

Exercise 1:

1. professor

2. barely

3. predict

4. garbage

5. list

6. boring

7. band

8. schedule

9. message

10. rush

Exercise 2:

1. b, c

2. a, c

3. c, d

4. a, c

5. a, d

Exercise 3:

1. a

2. b

3. b

4. a

5. a


2. c

3. a

4. b

5. To tell him that they would be late.

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Unit 29

Exercise 1.

1. b

2. d

3. a

4. a

5. d

6. c

7. b

8. c

9. d

10. b

Exercise 2.

Part A.

1. advertise

2. major

3. competition

4. skills

5. vote

Part B.

1. a

2. b

3. b

4. a

5. b


2. d

3. c

4. c

5. The sun was inside the bag!

Unit 30

Exercise 1 1. c

2. b

3. c

4. b

5. d

6. b

7. a

8. d

9. b

10. b

Exercise 2 1. b

2. a

3. a

4. a

5. b

6. b

7. a

8. a

9. a

10. b


2. a

3. c

4. a

5. Later, the man returned to trick more

people. Beth saw him, and the memory of

the cat came back.

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4000 essential english words 1 – answer key -...

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