Wite the names of natural wonders. ----- Nội dung dịch tự động từ ảnh ----- 1. A large area of land with almost no water, rains, trees, or plants 2. A large area of water that flows towards the sea 3. A large area of water that is surrounded by land 4. A place of land that is completely surrounded by water 5. A piece of land where a stream or river falls down from a high place 6. A large area of land that is covered with a lot of trees 7. A low area of land between mountains or hills 8. A large hole in the side of a hill or under the ground