单项选择题
The History of Farming
Before people started farming，they went to the forest to look for plants or fruit they could eat.This meant that people 【C1】______moving all the time to find food.But about 12，000years ago，in the Middle East，people 【C2】______to grow food.These people were the first farmers.Farming made 【C3】______possible for people to stay in 【C4】______place and slowly their villages got bigger.
Some people in the villages became free to do other work，like making clothes，【C5】______the farmers could grow food for everyone.Unfortunately，farming was difficult when the weather was bad and then some people did not get 【C6】______food to eat.
Today，farmers 【C7】______grow more food and it travels thousands of kilometres from where it 【C8】______grown to our homes.
A．was
B．been
C．were