选词填空所选的词:early month put where late from history pass countr

选词填空
所选的词:early month put where late from history pass country be
Nobody knows when or ( 1 ) kite flying began,but there are some clues about the ( 2 ) of kites.Early kites may have ( 3 ) simple flat shapes such as leaves.Later,kites designs improved as people discovered how ( 4 ) lightweight coverings over frames.Silk and paper are lightweight materials that were invented in China.China is ( 5 )known center of kite making.Chinese kites date back at least 2000 years.
The first Chinese kites may have been used by armies,perhaps as signals.As time ( 6 ),kites took on other uses.They were flown during special ceremonies and for sport.Then there were kite-flying holidays,such as the one held on the ninth day of the ninth ( 7 ).
Soon,travelers and traders spread kite-flying ( 8 )China to Japan.Soon,kite-flying reached many other asian( 9 ).In each land,remarkable kites were designed for ceremonies and sport.
( 10 )knowledge of kites traveled west to northern Africa,to Europe,finally to the Americas.