Fill in the missing words. There are three words you do not need to use.

Joseph Montgolfier ... some small pieces of paper into the fireplace and watched them float upwards. He began ... and came to the conclusion that heat had the power to lift things. Brothers Montgolfier presented the first balloon which was made from ... . They burned ... to help the balloon float. On the first trip they put a sheep, a duck and chicken in the ... . Shortly afterwards, the king gave them ... to send men up in the balloon. The first trip with human passengers took place in Paris with great ... . Montgolfier brothers were excited to watch the balloon travel high above Paris and hoped that all people some day will try a trip on a ... high in the sky.