Kites invented in China 2000 years ago. The 76. ______ earlier kites were made of wood, that were expensive. 77. ______ Kite flying began to spread between ordinary people only 78. ______ after paper was invented and then kite making costs less. 79. ______ Weifang City is the birthplace of the kites. Now kite 80. ______ flying is more and more popular here. Every spring 81. ______ people all over the world come to take part in the 82. ______ International Kite Festival. We will see beautiful 83. ______ kites fly in the sky. I believe you will enjoy yourselves 84. ______ here. I hope you will go to the Festival every year. 85. ______