miércoles, 24 de enero de 2018

UNIT 4 CONDITIONAL SENTENCES___KEY

UNIT  4 – CONDITIONAL SENTENCES

USE THE CORRECT TENSE
1)    If I had time, I ……….would go………. (go) shopping with you.
2)    If they ……….had gone………. (go) out, they would have turned the lights off.
3)    We will go to the zoo if she ……….comes………. (come) to see us.
4)    I ……….would have told………. (tell) you if I had seen him.
5)    ……….Would you mind………. (you, mind) if I open the window?
6)    ……….Don’t buy………. (not buy) that dress if you don’t have money.
7)    If they had asked me, I ……….wouldn’t have said………. (not say) no.
8)    My friend will meet me at the station if he ……….gets………. (get) the afternoon off.
9)    If we ……….had known………. (know) about the problem, we would have helped you.
10)If I ……….were………. (be) you, I would not buy that dress.
11)We ……….would have arrived………. (arrive) earlier if we hadn’t missed the bus
12)If they have time, ……….will they come………. (they, come) to see us?
13)If we sneak out quietly, nobody ……….will notice………. (notice).
14)If I didn’t have a mobile phone, my life ……….wouldn’t be………. (not be) complete.
15)OK, I ……….will get………. (get) the popcorn if you buy the drinks.
16)If I ……….told………. (tell) you a secret, you would be sure to leak it.
17)……….Would she have gone………. (she, go) out with you if you had asked her?
18)……….Don’t go………. (not go) there unless they call you
19)I wouldn’t have read your diary if you ……….hadn’t hidden………. (not hide) it in such an obvious place.
20)If it ……….rains………. (rain), I’ll wear a raincoat.
21)If we ……….hadn’t taken………. (not take) enough water, we wouldn’t have been thirsty
22)If the children were older, ……….would they go………. (they, go) to the party?
23)Harry could fly to Helsinki if he ……….had………. (have) more money.
24)……….Call………. this number if you get lost
25)If Mark ……….does………. (do) the washing up, his mother will have more time for him.
26)What ……….would you do………. (you, do) if you saw a burglar?
27)We might have had a glass of hot chocolate if you ……….had bought………. (buy) some milk.
28)……….Don’t say………. (not say) a word about this if you don’t want me to kill you
29)If I were you, I ……….would keep………. (keep) the secret.
30)Ron would understand more if the teacher ……….spoke………. (keep) clearly.
31)If Doris had got up earlier, she ……….wouldn’t have been………. (not be) late for school.
32)If I had known you were allergic to chocolate, I ……….would have made………. (make) a vanilla birthday cake.
33)If you want to go out on time, ……….don’t speak………. (not speak)
34)If I ……….had passed………. (pass) the test, I would have got an “A” in the class.
35)If he ……….arrives……….. (arrive) late, he will take a taxi.

REWRITE NEXT SENTENCES WITHOUT CHANGING THE MEANING
1)    I will celebrate my birthday unless I don’t have money
I will celebrate my birthday if I have money
2)    I won’t celebrate my birthday if I don’t have money
I won’t celebrate my birthday unless I have money
3)    Unless I study hard, I won’t pass the exam
If I don’t study hard, I won’t pass the exam
4)    We won’t go if he doesn’t buy the tickets.
We won’t go unless he buys the tickets
5)    We can play on Saturday unless it rains
We can play on Saturday if it doesn’t rain
6)    He won’t go unless she goes with him
He won’t go if she doesn’t go with him
7)    Don’t go there unless they call you
Don’t go there if they don’t call you
8)    He wouldn’t have called unless it had been an emergency
He wouldn’t have called if it hadn’t been an emergency
9)    I’ll be amazed if she doesn’t get the job.
I’ll be amazed unless she gets the job
10)He will be sorry unless he accepts their offer
He will be sorry if he doesn’t accept their offer
11)Unless your computer has an anti-virus installed, you may still fall victim of spyware.
If your computer doesn’t have an anti-virus ……….
12)I won’t go out if it doesn’t stop raining
I won’t go out unless it stops raining
13)Were I taller, I would be happy
If I were taller, I would be happy
14)Had I known this fact before, I wouldn’t have come here
If I had known this fact before, I wouldn’t …..
15)Had Jack been informed about the meeting, he would have participated
If Jack had been informed …..
16)Were she my daughter, I would send her a boarding school
If she were my daughter, ………
17)Had he studied, he would have passed
If he had studied, ……
18)Had he understood the problem, he wouldn’t have committed those mistakes
If he had understood the problem, ……
19)Had the people not been informed, the situations would have been much worse
If the people had not been informed, …..
20)Had he met her, he would have told her
If he had met her, ……….



UNIT 4 WORKBOOK_____KEY

UNIT 4 – WORKBOOK

VOCABULARY PAGE 28
1.- 1 – threats          2 – employees          3 – deadlines          4 – efforts          5 – pastimes

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          2 – effort          3 – ahead of time          4 – deadline          5 – lead to
PAGE 19
5.- 1 – from          2 – about          3 – with          4 – to          5 – about          6 – to
              7 – in          8 – with          9 – on          10 – for          11 – of

6.- 1 – of          2 – about          3 – on          4 – with          5 – on          6 – in          7 – in
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          2 – succeeded in          3 – prevent … from          4 – depending on
           5 – crack the code          6 – lead … to          7 – challenges           8 – infamous
GRAMMAR PAGE 20
1.- 1 – ask          2 – would apply for          3 – get          4 – would go          5 – can buy
                                          6 – won’t enjoy          7 – could
2.- Possible answers
     1) will buy the tickets                                         4) he doesn’t want people to recognise him
     2) will figure it out                                              5) would tell you what it is
     3) he makes a mistake

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 entre the country
     3) wouldn’t have failed if he hadn’t got to the meting late
     4) might have recognised her if she hadn’t dyed her blond hair black
     5) the 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          2 – should / can apply for          3 – have          4 – will live        
                    5 – would make          6 – would have learnt          7 – visit
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 se 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 lo 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) I 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                                   5) trusted him to deliver the information
     2) blamed me for the damage                   6) your computer more secure, use anti-virus software
     3) warn in public, since it was a false threat
     4) concealed the gun in his coat               7) anything suspicious to the police

2.- Possible answers
      1 – careful           2 – truth          3 – safe           4 – law          5 – caught          6 – e-mails
                                                7 – vote           8 – lie
3.- 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 leant 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          2 – diverse          3 – benefit from          4 – initiate          5 – aware of
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          2 – against          3 – for          4 – for          5 – against          6 – against
                                           7 – against          8 – against
CHECK YOUR PROGRESS  PAGE 35
1.- 1 – infamous          2 – face          3 – challenge          4 – prevent … from          5 – shared
                 6 – risky           7 – concentrate on          8 – hopeless          9 – survived

2.- 1 – concealed          2 – bullied          3 – sided with          4 – spread          5 – participated in
                                                      6 – prevented
3.- Possible answers
      1 – about money          2 – on the film          3 – at school          4 – into a lovely day

4.- 1 – has been          2 – can get          3 – could get          4 – wouldn’t have worn
                5 – hadn’t spied          6 – must know          7 – was cycling         
                                 8 – might … become          9 – will … replace
5.- 1) If I had known about the plans ahead of time, I would have gone
     2) By the end f 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

6.- 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