①发现了粟的遗物，证明我国是世界上最早种植粟的国家

②发现了水稻的遗物，证明我国是世界上最早种植水稻的国家

③发现了纺轮，证明已会纺线、织布、制衣

④发现陶器上有一些刻画符号，可能是我国早期文字的雏形

19□789≈19万，方框里最大可填（  ）

____时____分

____：____

词在填入前需进行词形转换，每个单词只能用一次，每空只能写一词。

    Norman Bethune is one of the most famous ____ for Chinese people. He was not Chinese, but he gave his life to helping Chinese people.

    Norman Bethune was born in 1890, in Canada. He ____ a doctor in 1916. In 1938 he came to China. There were few doctors then, so he had to work very ____. Once, he worked for 69 hours without stopping, and saved 112 people. Although he cut his hand, he did not stop to ____ care of it. In the end, he died from the cut.

    Dr Bethune's work with the Chinese soldiers made ____ a hero in China. He will be remembered by Chinese people for ever.