Ответ:
- The wheel was invented by the people of Mesopotamia around 3,500 BC.
- In 1781 William Herschel discovered the seventh planet, Uranus.
- I uploaded my holiday photos to my blog.
- Ludwig van Beethoven composed lots of music, but only one opera: Fidelio.
- I couldn't hear what the actors were saying on TV, so I turned up the volume.
Extra phrase: switched off.
Перевод: invented — изобрёл; discovered — обнаружил/открыл; uploaded — загрузил; composed — сочинил; turned up — увеличил.
