预备班完形填空,Have you heard of the Lascaux Cave and the famous pi

预备班完形填空,
Have you heard of the Lascaux Cave and the famous pictures there?In 1941,a French schoolboy,Marcle,and three of his f______ visited a hill near the village of Montigance.Suddenly Marcel's dog disappeared d_______a hole in the rocks.The hole was dark.Maybe it was d_______there.But Marcel and his friends decided to go down there t_____ the next day.The boys returned the next morning with r_____,candles and food.They c_______into the hole and came to a big cave.They found pictures of animals on the w_____.These pictures were d____there over 20000 years ago.The Lascaux Cave has been f______ ever since.