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The red wood trees of Muir Woods near San Francisco are very famous. These trees are the _____ living things in the world. The highest one is about 110 meters high and hundreds of others are _____ very tall.

The red woods are also very old. Some of them are so tall and heavy that they fall over after a thousand years, but many of them stand for as long as two _____ years. When a tree dies, _____ one grows in its place.

Every year thousands of visitors come to Muir Woods to see the red woods. They ____ for hours through the ancient _____, looking up and trying to see tops of these wonderful trees.