1º BTO Revision Answer keys

These are the keys to the exercises I gave you in class. I hope you find them useful!

Exercise 1, Verb Tenses                   Exercise 2, Correct the errors
1. had travelled                                  1. .... did your train leave ...
2. had always wanted                        2. .... didn´t go ...
3. felt/was feeling                              3. ... lived ...
4. was rocking                                   4. .... were unpacking ...
5. had warned                                    5. .... had left ...
6. had mentioned
7. was
8. went
9. were swimming
10. couldn´ t

Exercise 3, Relative Clauses
1. Dr Smith, who is an excellent doctor, is retiring. ND
    Dr Smith, who is retiring, is an excellent doctor. ND
2. A lady (who) I didn´t recognise knocked on our door. D
3. The tour group visited Stradford-upon-Avon, where Shakespeare was born. ND
4. Our TV, which we´ve had for years, broke down again last night. ND
5. Show me the article (which/ that) you wrote for the paper. D
6. Her dress, which probably cost a lot of money, was gorgeous. ND
    Her dress, which was gorgeous, probably cost a lot of money. ND

Exercise 4 Rewriting (corrected in class)

Exercise 5 Complete with Modals (corrected in class)

Exercise 6 Complete with true sentences.
Example sentences:
 1. ... study more // ... take up a sport (which) I like.
 2. .... bring mobile phones or electrical devices.
 3. ...help my mum with the housework.
 4. ... travel because they have saved enough money.
5. ... afford to go on holiday. I was broke.(=sin blanca)

Exercise 7: Choose the correct Modal Verb
1. could have called
2. shouldn´t have shouted
3. may have left
4. Error!! Sería:  They can´t have had dinner yet. Deducción lógica de que no han comido porque la comida está en la mesa. Mustn´t have indicaría prohibición, lo cual no tiene sentido y needn´t have no tiene ningún sentido aquí.
5. might not have known