Before people started farming, they went to the forest to look 31 _______plants or fruits they could eat. This meant that people 32 _______ moving all the time to find food. But about 12,000 years ago, in the Middle East, people 33_______ to grow food. These people were the first farmers. Farming made 34 _______ possible for people to stay in 35_______ place and slowly their villages got bigger.
Some people in the villages became free to do other work, like making clothes, 36 _______ the farmers could grow food for everyone. Unfortunately, farming was difficult when the weather was bad and then some people did not get 37 _______ food to eat.
Today, farmers 38 _______ grow more food and it travels thousands of kilometres from where it 39 _______ grown to 40 _______ homes.
回答第（37）空
A、enough
B、all
C、many
【正确答案】：A
