Use of English · Part 3
Ivory is a smooth material that can be found in the tusks of mammals. Elephants, walruses, hippos and whales are the primary sources of ivory. Because it is so (0) VALUABLE (VALUE) and expensive, ivory has been traded around the world for centuries. Egyptian sculptors carved ivory objects for their pharaoh. Ancient…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.