5. Listen again and circle the correct options. 1 The speaker describes the inventions as happy accidents / experiments. 2 The ‘cat’s eyes’ help drivers to see other drivers’ lights / the middle of the road. 3 The inventor saw his car lights reflecting in part of a glass object / an animal. 4 Sir Alexander Fleming was studying bacteria / mould in a London hospital. 5 A person left the Petri dish open when Fleming was in hospital / on holiday. 6 Some mould was growing / killing the bacteria in the Petri dish.

Перевод задания: Послушайте ещё раз и обведите правильные варианты.

1. happy accidents (счастливые случайности)
2. the middle of the road (середину дороги)
3. a glass object (стеклянный предмет)
4. bacteria (бактерии)
5. on holiday (на каникулах)
6. killing (уничтожала бактерии)

Ответ: 1 happy accidents; 2 the middle of the road; 3 a glass object; 4 bacteria; 5 on holiday; 6 killing.