manatees課件

1、Endangered animals DesertificationNatural disastersPollutionHow to save the planet Check easy E or difficult D. stop rid。

2、Unit 15 Were trying to save the manateesLook at our earthEndangered animals DesertificationNatural disastersPollutionthe。

3、Whats this And how to describe it enormous, grayAfrican elephants1a1a noisychimpanzeesplayfulkangaroosgentle, shymanatee。