学进去

There are many different and lovely animals in the _______. You can see pandas in China. They ____ in the west part of China. They like_______. You can see kangaroos in __________. They can’t walk, but they can _______and swim. The polar bears live in ______.We call it polar bear because it lives in the ______. The polar bear can swim very well. It can stand on its back legs because it has _____. The animals are the friends of _______. We _______ them and we should protect the animals.