Man has always wanted to fly. Even as long as eight hundred years ago, an Englishman had tried. He made a ___21___ of wings from chicken feathers fixed them to his shoulders. Then he jumped from a tall building. As you can imagine, he did not fly very far. ___22___, he fell to the ground broke several bones. The first real attempt at flying took place in France in 1783. The two Mongolian brothers knew that hot air rose. If they could fill a large balloon ___23___ hot air, they thought it would rise into the air fly. They were right. They made a very large hot air balloon of cloth paper. It measured ten meters in diameter. They filled it with hot air the balloon got two hundred meters into the air. It fell to earth about three kilometers away.

At the next attempt, they ___24___ for a balloon to carry passengers. We do not know what the passengers felt about the trip as they were a cock, a duck, a sheep. But we ___25___ know that the trip lasted eight minutes the animals landed safely.

A、Instead

B、pair

C、do

D、arranged

E、with