题目内容：

Milk as a kind food has a long history.

The old word "milk” come from Sanskrit(梵文)——one of the oldest l1.known to humans. A very old picture of milking has been found. It was d2. five thousand years ago.

In the years long ago people got their milk from their own a 3..But in modern times new inventions made the milk industry a big b4. .

In 1851 Gall Borden found a way to take some of the water from milk. This made it keep

l5.. Four years later, Louis Pasteur introduced a way to k6.bacteria(细菌) in milk. So in the same year a special milk bottle was made. This was followed b7. the invention of machines that could fill bottles with milk. Some people are sure that milk drinking will be less p8. than it has been. But remember how long milk has ever been important

f9. in our life every day. It’s s 10.that the milk industry will always be important.