A． shared    B． figures       C． extend D． efforts    E． reduce
  Chen has also combined the ancient Chinese characters with cartoon (1) ． A cartoon video clip featuring oracle bone inscriptions designed by him was viewed 31 million times and (2) 140，000 times.
  Chen worked on the road of innovation （革新） 19 years ago. In 2016， the ancient typeface was included into the font library （字体库） under his (3) to let the ancient words walk into people's life. Now the library has as many as 3，500 characters, but Chen's research on the project still continues, as he plans to (4) the library to 7，000 characters. In the future, he will apply the ancient characters to education and development of games and apps.