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I.Rewrite the following sentences with SHOULD/SHOULDN'T and the verbs in brackets : 1. I think driving private cars is bad for the environment . (stop). =>People........................................................................................... 2. Saving energy is a wonderful idea. (save) =>People........................................................... 3. Don't hunt rare and endangered animals .(hunt) =>We............................................................................. 4. Using paper economically can help save trees . (use) =>You................................................................................... 5. Cutting down trees cause many natural disasters .(cut) =>People.................................................................................. II.Rewrite these sentences , use passive form : 1. Someone introduced me to Mr.Felix last year. =>............................................................................. 2. People are destroying large areas of forest every day . =>........................................................................................... 3. Someone has bought the land next to our house . =>...................................................................................... 4. Somebody had already reported the accident before I phoned . =>............................................................................................................ 5. People were using the tennis court , so we couldn't play . =>................................................................................................. 6. You can buy videos like this one anywhere . =>.......................................................................... 7. Somebody will tell you when you should go in to see the doctor . =>............................................................................................................... 8. Has anybody shown you what to do ? =>................................................................ 9. They should have finished the hotel by the time you arrive . =>....................................................................................................... 10. Someone has to write the history of the European Community one day . =>.............................................................................................................................. 11. Nobody told me that George was ill . =>.................................................................. 12. They have found an unexploded bomb in Herbert Square , and they are evacuating the area . =>........................................................................................................................................................................