As I told you ,here you have the key for the workbook.
See you in class.
Unit 4
Vocabulary, page 28
1 1. threats 4. efforts
2. employees 5. pastimes
3. deadlines
2 Possible answers:
1. by phone and by e-mail
2. used drugs
3. a surprise
4. understand the clue
5. nobody wanted their product
3 1. challenges most players
2. have disrupted our Internet access
3. phone calls will lead us to him
4. not suited to the job
5. requires previous experience
4 1. succeed 4. deadline
2. effort 5. lead to
3. ahead of time
page 29
5 1. from 7. in
2. about 8. with
3. with 9. on
4. to 10. for
5. about 11. of
6. to
6 1. of 5. on
2. about 6. in
3. on 7. in
4. with
7 Possible answers:
1. on
schoolwork 4. in a marathon
2. about
/ for
my brother 5. to the robber
3. on
a true story 6. to the country club
8 1. threat 5. crack the code
2. succeed in 6. lead … to
3. prevent … from 7. challenges
4. depending on 8. Infamous
Grammar, page 30
1 1. ask 5. can buy
2. would apply for 6. won’t enjoy
3. get 7. could
4. would go
2 Possible answers:
1. will buy the tickets
2. will figure it out
3. he makes a mistake
4. he doesn’t want people to recognise him
5. would tell you what it is
3 1. would have given the classified information to the enemy if
we hadn’t caught him
2. hadn’t had a fake passport, he wouldn’t have been able to
enter the country
3. wouldn’t have failed if he hadn’t got to the meeting late
4. might have recognised her if she hadn’t dyed her blonde
hair black
5. they had looked in her handbag, they would have found the
recording device
4 1. They wouldn’t make them if they weren’t so popular.
2. If I don’t do well, they won’t hire me.
3. She would have come if we hadn’t had a fight.
4. Go online if you want more information.
5. If / When we succeed, we’ll show everyone.
5 1. could 5. would make
2. should / can apply for 6. wouldn’t have learned
3. have 7. visit
4. will live
page 31
6 1. All their agents must learn self-defence techniques.
2. By July, the training course will have ended.
3. As soon as the hacker strikes again, we’ll be able to locate
him.
4. If the agent hadn’t taken his laptop with him, the thieves
would have stolen it.
5. If he knew my password, he could read my personal
e-mails.
6. He became a private security advisor after he had worked
for GCHQ for 20 years.
7. While she was working here, she stole many company
secrets.
7 1. I won’t
succeed unless I work hard.
2. We would have got in touch with them if we had
known
their last name.
3. If they crack the code, they will be able to open the door.
4. I would meet my deadline if I didn’t
have so much work.
5. If I were you, I wouldn’t trust him.
8 1. No conseguirás
descifrar el código a no ser que te
concentres en ello.
2. Si el empleado se hubiera esforzado más
para proteger el
sistema informático, podría haber evitado
el ataque
cibernético.
3. Si me pongo en contacto contigo con
antelación, ¿puedes
organizar una visita para mi clase?
4. Cuando nos enteramos de una amenaza,
nos la tomamos
muy en serio.
5. No sabremos qué trabajo es apropiado
para ti hasta
(después de) que termines los exámenes.
9 1. Don’t look at me as if I were a criminal!
2. If you don’t mind, I’d like to record this conversation.
3. If I were you, I wouldn’t spy on the company.
4. If you like, we can go out to dinner (so we don’t have to
cook).
Communication, page 32
1 1. reveal the details
2. blamed me for the damage
3. warn the public, since it was a false threat
4. concealed the gun in his coat
5. trusted him to deliver the information
6. your computer more secure, use anti-virus software
7. anything suspicious to the police
2 Possible answers:
1. careful 5. caught
2. truth 6. e-mails
3. safe 7. vote
4. law 8. Lie
3 Accept all logical and grammatically correct answers.
4 1. I disagree / That’s not how I see it
2. That’s true, but / I suppose you’re right, but
3. You’ve got a point
4. Absolutely
5. Exactly
Reading, page 33
1 1. Francis Cabot Lowell
2. $32 billion
3. 2012
2 b
3 1. A French priest learned the secrets of making porcelain.
2. A Gillette employee sent them the plans.
3. They don’t have to spend money on development.
4 1. hire a private investigator
2. a company employee
3. they see signs of it
5 1. sophisticated 4. initiate
2. diverse 5. aware of
3. benefit from
Writing, page 34
1 1. Even though the hacker didn’t steal information, he was
arrested.
2. Some people think he’s a spy as well as a reporter.
3. My parents and I get along well. However, I don’t want to
be Facebook friends with them.
4. He’s got a British passport in addition to a Canadian one.
5. He’s worked for the intelligence service for five years.
Nevertheless, he hasn’t been / he has never been on a
mission abroad.
2 1. Moreover / Furthermore / In addition
2. On the one hand
3. Furthermore / In addition / Moreover
4. On the other hand
5. In addition / Moreover / Furthermore
6. despite
7. also
Writing Task
3 1. for 5. against
2. against 6. against
3. for 7. against
4. for 8. against
Accept all logical and grammatically correct answers.
Check Your Progress,
page 35
1 1. infamous 6. risky
2. face 7. concentrate on
3. challenge 8. hopeless
4. prevent … from 9. survived
5. shared
2 1. concealed 4. spread
2. bullied 5. participated in
3. sided with 6. prevented
3 Possible answers:
1. about money 3. at school
2. on the film 4. into a lovely day
4 1. has been 6. must know
2. can get 7. was cycling
3. could get 8. might … become
4. wouldn’t have won 9. will … replace
5. hadn’t spied
5 1. If I had known about the plans ahead of time, I would have
gone.
2. By the end of the month, my brother will have worked at
GCHQ for a year.
3. If his French were good enough, he could / would be able
to translate these documents.
4. You mustn’t talk to anyone.
5. By next month, they will have completed that new project.
6. When I get the job, I’ll ask about the hours.
Possible
answers:
1. will
go out
2. would
get more sleep
3. will
be travelling to New York City
4. I made dinner
5. try yoga
Unit 4
My Lips Are Sealed, page 76
1 Nouns
deadline: fecha límite, plazo
effort: esfuerzo
employee: empleado/a
pastime: pasatiempo
right: derecho
threat: amenaza
Verbs
blame: culpar / echar la culpa a
challenge: desafiar; suponer un reto /
desafío
conceal: ocultar
disrupt: alterar; interrumpir
lead to: llevar / conducir a
require: necesitar; requerir
reveal: revelar
succeed: tener éxito; conseguir, lograr
trust: confiar en, fiarse de
warn: advertir a
Adjectives
cautious: prudente, cauteloso/a
dishonest: poco honrado/a, deshonesto/a
hazardous: peligroso/a
illegal: ilegal, ilícito/a
infamous: infame, de mala fama
risky: arriesgado/a
secure: seguro/a
sneaky: ruin; furtivo/a
suited to: apropiado/a para (be ˜: adaptarse a)
suspicious: sospechoso/a
Expressions
ahead of time: con antelación
crack the code: descifrar el código
get in touch with: ponerse en contacto con
invasion of privacy: invasión de la
privacidad, atentado
contra la intimidad
2 1. reveal, conceal
2. warn
3. blame
4. get in touch with
5. dishonest, hazardous, illegal, risky, sneaky, suspicious
page 77
1 1. top secret: alto
secreto
2. keep a secret: guardar un secreto
3. a secret life: una vida secreta
4. in secret: en secreto, a escondidas
5. an open secret: un
secreto a voces
2 Possible answers:
1. tell anyone about it 4. knows he’s a criminal
2. anyone to know 5. found out about the surprise
3. knows anything about him
3 1. run out of: quedarse sin
2. on the run: a la fuga, fugado/a
3. run the show: llevar la voz cantante
4. run into someone: tropezar /
encontrarse con alguien
5. run away: huir, escapar(se)
4 1. trying not to get caught 4. in charge
2. need to get more 5. unhappy
3. unplanned
5 a. succeeded
b. happened
6 Possible answers:
Verb
Noun Adjective
threaten threat threatening /
threatened
disrupt disruption disruptive
succeed success successful
suspect suspicion /
suspect suspicious
compete competition competitive
accept acceptance
acceptable /
accepting /
accepted
7 1. competitive 4. suspect
2. success 5. acceptable
3. disruptive 6.
threaten
