Задание 39 ЕГЭ по английскому языку

It is hard to imagine the world today without air travel. In the past people were always dreaming about the sky. We know many old legends about ancient people who learned to fly. We can still read these myths in books. Heroes of these books had some magical power. In the 18* century people started to use hot air balloons. This is how they travelled by air. Then the invention of planes changed the way we travel. It made travelling very easy. Planes gave us a great chance to explore every part and corner of the world. Coping with natural disasters like floods also became much easier. The Wright Brothers from the USA invented the first airplane. It happened in the 19" century. After high school they started to do experiments and research to develop an airplane. Their interest and passion for planes led to the development of the first plane.