many species of animals which once lived on the earth( ) no

many species of animals which once lived on the earth( ) no many of years ago dinosaurs lived on the earth .at that time 完形填空,We all lived on the earth.The earth (t 1) round once a There are many animals and p（ ）on the earth there are different plants and many animals on the Earth. 英语翻译The dinosaurs（恐龙）once lived happily on the earth.But 65 The dinosaurs once lived happily on the earth. But 65 millio Dinosaurs once lived happily on the earth.But 65 million yea 英语翻译dinosaur were once the biggest land animals on the earth We find different kinds of animals on the earth.Some animals Many types of animals have now vanished from the earth.type和 Many of us know the earth goes around the sun once a y ____应