EXTRA UNIT 1 ERROR DETECTION UNITS 5-6 UNITS 5 6 Correct the mistake in each sentence. 1. Mark had a chemical peel last week. I think George did, either. ............................................................................................................................................................... 2. Why don t we put a show about the emergency of the greenhouse effect? ................................................................................................................................... 3. We aren t allowed turn up our heaters above 20 degrees in winter. ........................................................................................................................................................ 4. There has been an improvity in living conditions of seals in the Antartic. ........................................................................................................................................ 5. Please, put a way your console and listen to this scientist and her lecture on space waste. ........................................................................................ 6. Blond hair and blue eyes are a universal canon of beauty. Nor are they! I don t think so. .......................................................................................... 7. You don t have to throw paper with plastic! Look, there are two separate bins! ........................................................................................................................ 8. We were closing down the parlour when two new clients turned on and wanted a manicure ............................................................................. 9. Refrain from pollutising the beach by leaving your litter under the sand, it s immoral! ................................................................................................... 10. Jessica, turn under your volume, you re contributing to acoustic pollution! .................................................................................................................................. 11. She must have had her teeth whitened, look at her picturesque smile! ............................................................................................................................................. 12. We ll buy a hybrid car, will we? That way, we ll help the environment. .................................................................................................................................................. 2 UNITS 1 6 Is the sentence correct or incorrect? C I 1. Catherine looked such awesome last night, don t you think? 2. Paul has had a cute life: always travelling to shoot documentaries all over the world 3. What beautiful! I really like your new picture in the living-room, it s so vibrant. 4. You haven t to rinse plastic containers before you throw them away, but it s advisable. 5. Our Science teacher used to tell us that every single individual can make a difference. 6. I ve been looking for a great photo of us three to print, have you seen one? 7. Fred collects his waste oil just for fear of a massive fine, not because it s the right thing to do! 8. Fiona does a lot of sports, so she s gorgeous, alive and well. 9. To put it in a chestnut shell, we ve already consumed all our resources for a year, and it s only July! Overshoot Day was last Tuesday 10. The whole villages have had to migrate because of the drought. 11. Our plane has just taken up a lovely holiday is awaiting us! 12. Sometimes, the more you insist on better behaviour, the more you obtain its opposite, so leave it! B1+ EXTRA UNIT 5-6 70