Amy is in a Chinese school. In her class, there are fifty children. There are thirty boys and twenty girls. But it was very different in Amy's class in England. In England, there were thirty children: fifteen boys and fifteen girls. So, Amy has got more friends here in China!
There is a big forest zoo in the Dalian. There are lots of animals. Tigers are twenty. Lions are ten. Bears are twelve. Wolves are thirty. How many wild (野生的) animals? It's seventy-two. Do you know the numbers about the animals?