八年级
The University of Chile is in the capital city of Chile, Santiago....
During an important war, a general1 decided to fight back2. He believed that they wou...
A new soul1 arrived in Heaven and met St. Peter. St. Peter showed him around. They wa...
A seed is already a tiny plant, and an embryo1 is ready to grow....
Some birds, such as the ostrich1 and emu2, can’t fly at all. Emu is the largest bird ...
