1 . 根据短文内容，在短文空格处填上一个恰当的词，使短文完整通顺。
Cartoon is the most popular TV program that attracts many children at the age of 3 to 10. It’s     1     that the word “cartoon” came from Italian. It first referred to the picture before a true drawing on the wall. In the mid-19th century, it came into English.     2     the 1840s , it has also come to mean any picture that is humorous, satirical(讽刺的) or showing an opinion. It usually comes out in a newspaper and magazine, with or     3     a short text. Today cartoons are a    4     of the daily life of most people. Cartoons not only show their life,     5     also help them relax.