根据短文及首字母提示填空。

    Nogoba was a cavegirl. She lived in a cave（洞穴）with about 40 other people. Cavepeople lived in big groups to help each other. Their l____ were very dangerous. There were many w____animals near the caves — lions, tigers, bears and elephants.

    The cavemen hunted. They k____the animals for food. The children’s jobs were dangerous, too. Nogoba and her friends went to the river every day to get w____. Sometimes, the river was very deep. S____,there were animals near the river.

For many months of the y____, Nogoba was cold. There was ice and snow everywhere. It was difficult to be w____. The children sometimes went to sleep by the fire. Sometimes they were too n____the fire.

    Sometimes Nogoba and her friends went to f____fruit and nuts to eat. Sometimes the fruit and nuts were poisonous and everyone became i____. There weren't any cave doctors or cave hospitals!