Ex 2 ( простите первое не знаю точно как )
2. Who had dascovered penicilin by 1928 ? - ( f )
3. What has discovered Alfred Nobel in 1866 ? - ( a )
4. What developed Michael Faraday in 1821 ? - ( g )
5. When were develop the magnifying glass ? - ( d )
6. Who was make the first motor car and by? - ( b )
7. What makes by John Logie Baird in the 1920 ? - ( e)