求一篇“humans live in groups”英语作文

When human live in groups,they can solve all the problem by theirselves.Together gets energy.Here is a story about it_____ One day afternoon,on the grassland of South Africa,there was a fire coming towards lots of ants on the grass.They had not any choice except die.But at that time,they did some amazing things!The ants came together and made a "ant ball",then the "ant ball" quickly crossed the fire sea and rushed to a river. The water took the "ant ball" to the other side.Many of them got life. This story tell us:human live in groups, that will give us energy!