摘要
The Smith family went camping in Yosemite National Park in northern California.They found a beautiful place near a stream,and they set up their tent and started a fire.Mr.Smith left to search for more fire wood.When he returned,he saw his wife and son up in a tree.A mother bear was roasting(烘烤)hot dogs over the
The Smith family went camping in Yosemite National Park in northern Califonlia. They found a beautiful place near a stream, and they set up their tent and started a fire. Mr. Smith left to search for more fire wood. When he returned, he saw his wife and son up in a tree.
