OUTSTANDING PEOPLE UNIT
assets.cambridge.org › 97811088 › 17196Now go to Grammar Focus 1A on p. 134. e Read the text about Nikola Tesla and underline the correct words. f 01.02 Listen and check your answers. NIKOLA TESLA Not many people 1 have heard / heard of Nikola Tesla, who 2 played / was playing a key role in creating the alternating current (AC) supply of electricity we 3 are having / have in our ...