3 W zeszycie uzupełnij zdania podanymi czasownikami w stronie biernej czasu Present Simple lub Past Simple 1 The airbag (invent in the 1960s. 2 Every year many lives (save) by airbags. 3 A hundred years ago radios and telephones (make) 2 in this factory. 4 Traditional telephones (not use) in our office anymore, as most people use mobile phones. ​