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circle the words whose underlined part í pronounced diferently from others 1:a sources b sentences c countries d boxes 2: a place b wrap c catch d gas 3: a solar b biogas c project d hold 4: a enormous b energy c expense d effective 5:a transported b needed c planted d replaced

circle the words which has the underlined part pronounced differently 1:a pan b allow c champion d paddle 2:a contest b contestant c competition d moderate 3:a diver b lifeguard c mixture d cyclist 4:a edge b net c vessel d cricket 5:a weighed b laughed c owned d gathered 6:a perform b explore...

Complete the passage with a suitable word in each blank] about twenty percent of the word's present energy already comes from the sun in one form or another. special devices have already been made avaiable to (1)........... on the roofs of houses and flats to (2) ......... the sun's rays and...

Circle the word which has the stress in the different position from others 1: a powerful b pollution c convenient d available 2: a distance b plentiful c dangerous d consumption 3: a elegant b expensive c abundant d describe 4: a insulate b generate c attention d industry