viernes, 1 de diciembre de 2017

Unit 3 ___________ Solutions

                      GERUND OR INFINITIVE – FILL IN THE CORRECT FORM.
1. I can’t imagine working at home.
2. We have decided against buying a new car.
3. She seems to like her new job.
4. The students hope to pass the exam.
5. He won’t go by plane. He is afraid of flying.
6. I am lazy. I don’t feel like doing any work.
7. Remember to post the letter. Otherwise they won’t get it by Saturday.
8. Have you ever learned how to fly such a plane?
9. They were too lazy to go out with us.
10. I always enjoy talking to my grandfather. He always tells me great stories.
11. I’m very interested in learning French.
12. My pen friend is coming next Friday. I’m really looking forward to meeting her.
13. Don’t you mind being away from your family for such a long time?
14. The children promised to be back by nine.
15. I wanted to go alone but Joe insisted on coming with me.
16. Tom offered to bring me home.
17. Doing sport every day is good for your health.
18. I’m sorry I can’t come to your party but thank you for inviting me.
19. Our neighbours apologized for making such noise.
20. Paris is always worth travelling to.
21. I’m sure I gave him back the money. I remember giving it back to him.
22. She eventually managed to repair her bike.
23. Would you like to drink a cup of coffee?
24. There’s no point in discussing the matter. He has already made his decision.
25. I prefer snowboarding to skiing.
26. Do you mind bringing Anita to the doctor?
27. It is difficult to understand him.
28. Fishing is not allowed here.
29. They decided to play Tennis in the afternoon.
30. We expect him to join us on Sunday.




MODAL VERBS

1.-USE THE CORRECT MODAL VERB
 1. You ____mustn’t________ fall asleep when you are driving.
 2. You ____needn’t________ feed the cat, it isn't hungry.
 3. ____Can/Could________ you help me move the furniture?
 4. A fish ___can________ swim, but it _____can’t_______ fly.
 5. You _____needn’t_______ wait any longer, you ____can________ go now.
 6. The fire spread quickly but everyone ____could________ escape.
 7. You ____needn’t________ drive so fast, we're not late.
 8. ____Could________ we go climbing? - No, let's go swimming.
 9. You can only smoke in the canteen, you ____can’t________ smoke in this room.
10. You ____mustn’t________ leave medicines in places where children can get hold of them.
11. My grandfather was very clever, he _____could_______ speak four languages.
12. I'm hungry. - Don't worry, I _____can_______ make a sandwich for you.
13. You ___needn’t_________ shout, I can hear you.
14. She's got temperature, she ___mustn’t_________ go out today, she ___must_________ stay in bed.
15. The boy fell into the river but we ______could________ rescue him.
16. Yes, you ____must__________ learn the verbs before the exam.
17. _____Can/ Could / May_______ I borrow your bicycle tomorrow?
18. Dad, you ___should_________ smoke so much, it's bad for you.
19. Sir, ___May/Might/Could_________ I make a suggestion?
20. We aren't sure about tomorrow, but we ____might/may________ go to the beach.

2.- REWRITE THESE SENTENCES USING THE MODALS OR SEMI-MODALS IN BRACKETS.
1. It is against the law to drive without a licence. (mustn’t)
    You mustn’t drive without a licence
2. Perhaps Sarah lends Simon some money. (may)
    Sarah may lend Simon some money
3. It is sometimes very hot here in the summer. (can)
    It can be very hot here in summer
4. Would you like me to bring you some magazines? (could)
    Could you bring me some magazines?
5. It isn't necessary to be over 18 to get married. (needn’t)
    You needn’t be over 18 to get married
6. It is important for me to pass the exam. (must)
   I must pass the exam
7. It will not be necessary for you to come tomorrow. (have to)
    You won’t have to come tomorrow
8. Perhaps it will rain tonight. (may)
    It may rain tonight
9. It is against the law to drive without a seat belt. (mustn’t)
    You mustn’t drive without a seat belt
10. There's a small possibility that he comes on a motorbike. (might)
      He might come on a motorbike
11. I'm sure they went away yesterday. They ....
     They had to go away yesterday
12. It isn't necessary for you to go. You ....
     You needn’t go
13. Perhaps Frank will win the pools. Frank ....
     Frank may/might win the pools
14. I don't believe he took the money. He ....
     He can’t take the money
15. It was wrong of him to break it. He ...
     He shouldn’t have broken it
16. It's forbidden to drive on the right in Great Britain. You ....
     You mustn’t drive on the right in Great Britain
17. Is it all right if I use your phone?
     May I use your phone?
18. Perhaps George won't have time. George ....
     George may/ might not have time
19. Perhaps he didn't have time. He ....
      He may not have had time
20. I suppose they enjoyed the concert. They ....
     They must have enjoyed the concert
21. You are not obliged to come back again. You ..............
      You don’t have to / needn’t come back again
23. I was wrong to say you were guilty. I .................
     I shouldn’t have said you were guilty
24. You are not allowed to smoke in this classroom. You ...........
      You mustn’t / can’t smoke in this classroom
 
3.- WRITE THE CORRECT MODAL PERFECT VERB
     1) Your house looks great. You ______must have
         spent_________________________ (spend) a lot of time painting it.
     2) Michael went running in the rain. He ____may/might have
         got__________________________ (get) sick.
     3)  It was so dark that I fell down the stairs. I _______should have
          fixed_________________________ (fix) the light.
     4) Patty _____may/might have gone___________________________ (go) by bus.
         Why did she walk?
     5) I called his apartment and nobody answered. He
         _______must have gone_________________________ (go) out.
     6) You _____must have shovelled___________________________ (shovel) the front
         walk. It looks so clean.
    7) He _______can’t have stolen_________________________ (steal) the car. He was
        with me all the time.
    8) My bicycle is broken. I _______should never have
        ridden_________________________ (never ride) it down the stairs.
    9) Jim looks happy. I think he ______must have got__________________________
       (get) a new job.
  10) The chocolate cake is all gone! Someone ______must have
        eaten__________________________ (eat) it.
  11) Gloria has won every game she's played today. She
       _______must have practiced________________________ (practice) a lot.
  12) I don't have anything to wear today. I ______should have
        done_________________________ (do) the laundry.
  13) Jack lost his wallet on the way to work. He ______can/could/may/might have
       lost_________________________ (lose) it on the bus.
  14) You did very well on the exam. You ______must have
        studied_________________________ (study) a lot.
  15) The Smiths ______might/could have built_________________________ (build)
        their house anywhere. Why did he choose here?
  16) It's hot in here today. I _______needn’t have worn________________________
       (wear) a heavy sweater today.
  17) You ______mustn’t have fed_________________________ (feed) your dog. He
        has been hungry all day.
  18) Lucy shouldn't have stood on the broken chair. She
       _____might have fallen__________________________ (fall).
  19) I _____should have bought__________________________ (buy) more milk. I am
       almost out.
  20) I didn't do very well on the test. I ______should have
       spent_________________________ (spend) more time studying.
 
4.- REWRITE NEXT SENTENCES USING MODAL PERFECT VERBS
      1) It was impossible that you saw Hannah with Rachel’s boyfriend
         You can’t have seen Hannah with Rachel’s boyfriend
     2) I’m certain that there was a good reason why the flight was cancelled
         There must have been a good reason to cancel the flight
     3) It’s possible that you left your coat in the club
         You may/might have left your coat in the club
     4) I’m certain that the children weren’t disappointed with the circus
         The children can’t have been disappointed with the circus
     5) I’m sure David wasn’t at the library this morning because it was closed
         David can’t have been at the library this morning ......
     6) I’ve met this boy before but I’m not sure
         I may/might have met this boy before
     7) I’m certain that Kate has received my letter because I posted it last week
         Kate must have received my letter
     8) There’s a possibility that Jake has turned off his mobile phone because he
          isn’t answering my calls
         Jake may/might have turned off his mobile phone ......
     9) Perhaps you left your wallet at your friend’s house
         You may/might have left your wallet at your friend’s house
   10) A girl has just had her exam results. She’s not smiling
        The girl must have failed her exam
   11) I’m sure that the film was very good. They went to see it twice
         The film must have been very good
   12) It’s possible that they missed the plane
         They might/may/could have missed the plane
   13) Perhaps you left your passport at home
        You may/might have left your passport at home
   14) It’s impossible you saw Sarah. She’s in New York
        You can’t have seen Sarah, she ......
   15) I’m sure you dropped your ticket
         You must have dropped your ticket
   16) Maybe Chris decided not to come
        Chris may/might have decided not to come
   17) I’m sure that they didn’t like the music. They didn’t dance all night
        They can’t have liked the music
   18) Perhaps he didn’t call her to meet again
         He might not have called her to meet again
   19) I’m sure that Jack didn’t win the race. He’s very unfit
         Jack can’t have won the race
   20) I’m certain that he hurt himself when he fell
        He must have hurt himself when he fell

5.- USE THE CORRECT MODAL OR MODAL PERFECT VERB
     1)  I arrived home at eleven p.m. because I ____had to________ work late.
     2)  She hates ____having to________ get up early.
     3) I saw a ghost last night
        You _____can’t have seen__________________________ (see) a ghost, they don’t
        exist
     4) Mary keeps crying, she ____must________ have a problem.
     5) I can’t see Erika. She _________must have gone______________________ (go)
        out
     6) He looks tired. He _____must have been__________________________ (be)
        awake all night
     7) I think you ___should_________ take the train, it's faster than the bus.
     8)  _____May_______ I ask you for the next dance?
     9)  Don't wait up for me. I ____may________ stay in town tonight.
   10)  The milkman ___mustn’t_________ put water in the milk.
   11) I’ve had a toothache for two days
        You ____should have gone___________________________ (go) to the dentist
        since it started
    12) As I was standing in the hall, your dog bit me
       It ____can’t have been___________________________ (be) my dog, he was all
       day with me. It ________must have been_______________________ (be) my
       brother’s dog
   13) If you go to town, you'll __be able to __________ do some shopping.
   14) I wonder why he didn’t answer the question
       He _____could/might/can have understood__________________________
       (understand) the question, I’m not very sure
   15) You ____needn’t________ bring an umbrella, it isn't going to rain.
   16) Do you think you ___should_________ tell your teacher what happened?
   17) I left my car here under No Parking sign; and now it’s gone. It
       _____must have been__________________________ (be) stolen!
       Not necessarily. The police ______could have driven_________________________
      (drive) it away

6.- REWRITE NEXT SENTENCES USING MODAL OR PERFECT MODAL VERB
     1) I suppose you are tired after the cruise
         You could be tired after the cruise
     2) I am sure he was too tired to go to the concert
         He must have been too tired to go to the concert
     3) I regret having behaved so badly during the lesson
         I shouldn’t have behaved so badly ......
     4) The students aren’t allowed to bring the mobile phones to school
         The students can’t bring the mobile phones to school
     5) I didn’t finish reading the book because I was watching TV
         I shouldn’t have watched TV
     6) It’s possible that they move to Australia
         They may/might move to Australia
     7) I’m sure Helen knows about the accident. She looks very unhappy
         Helen must know about the accident .......
     8) Perhaps he hired a flat
         He may/might/ could have hired a flat
     9) You are not allowed to use the phone without permission
         You mustn’t use the phone without permission
   10) If I were you, I wouldn’t trust John
        I shouldn’t trust John
   11) I’m sure he didn’t take the key
         He can’t have taken the key
   12) Perhaps I start a new career
         I could/may/might start a new career
   13) It was not necessary for you to tell Jan what really happened
         You needn’t have told Jan what really happened
   14) I regret selling the house
         I shouldn’t have sold the house     
   15) It’s compulsory for all visitors to show their ID card
        All visitors must show their ID card
   16) Perhaps they told John about the party, but I’m not sure
        They may/might have told John about the party
   17) It isn’t necessary for us to book a table, I know one of the waiters
        We needn’t book a table ......
   18) It’s forbidden to drive without fastening your seatbelt
         You mustn’t drive without fastening ......
   19) It’s impossible that they knew about the trip; nobody told him
         They can’t have known about the trip ......
   20) If I were you I would do some more exercise
         You should do some more exercise

7.- REWRITE THE SENTENCES PUTTING THE ADVERBS IN THE CORRECT PLACE AND MAKING ANY OTHER NECESSARY CHANGES.
1. Ferries sail  (weekly, twice, to the island, only, during the winter)
     Ferries only sail to the island twice weekly during the winter
2.     He does the shopping. (every week, at the supermarket, reluctantly)
He does the shopping reluctantly at the supermarket every week
3.     She waited for her test results. (in the hospital, worriedly, all day)
She waited for her test results worriedly in the hospital all day
4.     The clock strikes twelve times. ( exactly, at midnight, in the hall)
The clock strikes twelve times exactly in the hall at midnight
5.     My mother used to read to me. (in the evenings, aloud, always)
My mother always used to read to me aloud in the evenings     
6.     The soldiers marched. (bravely, yesterday, to the battlefield)
The soldiers marched to the battlefield bravely yesterday
7.     They go by car. (at weekends, to the leisure centre, sometimes)
They sometimes go by car to the leisure centre at weekends
8.     We arrived after a bumpy flight. (in Scotland, eventually, safely, extremely)
We eventually arrived safely in Scotland after an extremely bumpy flight
9.     The detective had been following the suspect. (all day, carefully)
The detective had been following the suspect carefully all day
10.  She walks. (quickly, every morning, to the station)
She walks to the station quickly every morning
11.  The little boy ran. ( excitedly, from the room, suddenly)
Suddenly the little boy ran from the room excitedly
12.  She turned up looking annoyed. (at the party, terribly)
She turned up looking terribly annoyed at the party
13.  He studied. (in his bedroom, hard, all morning)
He studied hard in his bedroom all morning
14.  She looked at her reflection. ( carefully, in the mirror, for ten minutes)
She looked carefully at her reflection in the mirror for ten minutes
15.  The children sit and play. (in their room, for hours, happily)
The children sit and play happily in their room for hours
16.  He waved goodbye. (to his friend, at the airport, sadly)
He waved goodbye sadly to his friends at the airport
17.  The old boat sailed into the harbour. (slowly, through the water, this afternoon)
The old boat sailed into the harbour slowly through the water this afternoon
18.  He ran to answer the phone. (down the stairs, to the hall, quickly)
He ran quickly down the stairs to the hall to answer the phone
19.  She sat reading a book. (all day, lazily, by the fire)
She sat reading a book lazily by the fire all day
20.  He looked to see if anyone was there. ( out the window, nervously, this morning)
He looked nervously out the window to see if anyone was there this morning

8.- PUT IN ORDER NEXT WORDS
     1) you / school / will / story / tomorrow / I / the / at / tell /
          I will tell you the story at school tomorrow
     2) all / she / charity / gave / CDs / to / away / her
          She gave all her CDs away to charity
     3) wrote / on / in / the / letter / the / man / letter / computer / train / a / his
         The man wrote a letter on his computer in the train
     4) sent / to / for / time / the / manuscript / journal / second / week / their / the / last /
         researchers / the
          Last week the researchers sent their manuscript to the journal for the second time.
     5) song / the / the / under / Alex / loudly / sang / shower
         Alex sang the song loudly under the shower
     6) lazily / pool / she / by / all / sat / the / day
         She sat lazily by the pool all day
     7) every / home / afternoon / quickly / he / walks
         He walks home quickly every afternoon
     8) will / working / week / start / finally, / probably / here / he / next
         Finally, he will probably start working here next week
     9) brings / me / birthday’s / year / to / day / he / flowers / on / always / every
         He always brings flowers to me on my birthday’s day every year
   10) teaching / in / room / moment / Maths / in / they / him / the / are / dining /this
   They are teaching him Maths in the living room in this moment