Unit 10 - Revision Language 1 Rewrite the sentences so that they have the same meaning as the original. 1 I didn’t study hard enough when I was at school. Now I need to go to language classes. But if ___________________________________________________________________ language classes now. 2 You were talking to me and I made an error. But if ___________________________________________________________________ the error. 3 We are reliant on oil. That’s why we have to pay such high prices for it. But if ___________________________________________________________________ for it. 4 Wind power isn’t very efficient, so it isn’t used so much. But if __________________________________________________. 5 We weren’t informed that the hotel was undergoing a major refurbishment, so we didn’t choose a different place. Had we ___________________________________________________________________________ a different place. 6 We’re moving our offices in two weeks, which isn’t very convenient for me right now. I wish _____________________________________________________ in two weeks. 7 We invested a lot of money in those products. Now I regret it. If only ___________________________________________ in them. Vocabulary 1 Complete each sentence with one word from A and one from B. A: renewable / energy / oil / global / fossil / solar / nuclear B: fuels / energies / warming / plants / fields / consumption / power 1 Some of the largest ____________ _____________ are in the Middle East but the world can’t rely on them forever. 2 They are planning to build three more ____________ _____________ but the local people are likely to protest. 3 We know that ____________ _____________ is a reality because the polar ice-caps are melting. 4 ____________ _____________ such as wind, hydro-electric and nuclear are the only solution as I see it. 5 Using the ____________ _____________ of the sun is a straight forward option in many countries. 6 If we continue using up ____________ _____________ such as coal, gas and petroleum at this speed we won’t have any left in fifty years time. 7 Asking households to cut their ____________ _____________ is one way to help but large industry is the real target. 2 Delete the word that cannot take the underlined prefix. 1 im- partial, patient, profitable 2 in- valid, plausible, significant 3 ir- responsible, regular, renewable 4 non- correct, negotiable, existent 5 un- sustainable, economical, relative 6 il- lawful, legal, literate 7 dis- satisfied, loyal, reasonable