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我读过书 不过没学过书

Dinousaurs existed along time ago ---about 200 million years ago. Dinousaurs were reptiles and were land animals. Most of them lived in marshy, swampy lands.The earth`s climate became colder and dried about 60 million years ago,and the swamps and marshes dried up. A lot oftheir vegetation was lost and the dinosaurs became extinct. We know dinosaurs existed because we have fround a lot of their fossil remains.
这是我们书上的短文，希望对你有所帮助。
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我这个号我忘了密码啊，对不起，不能给你分了，但是谢谢你了！！有QQ吗，有的话，有空加我QQ416031429啊

dinosaurs is very long.It's has small teeth.It walks slowly.It does not fly or swim.
dinosaurs is very big.It has sharp teeth. It run fast. It does not fly or swim.
这也是我们书上的文章,如果不合你心意,那不好意思