根据短文内容，将下面方框内的句子还原到文中空白处，使短文内容完整、通顺（每个选项只能用一次）。

It is 8: 30 a.m. at the Chengdu Research Base. At 9: 00 a.m., they find that most of the babies are already awake and hungry. Some of them even walk into their friends and fall over!

    Lin Wei, one of the panda keepers, says," I take care of them like they're my own babies. I wash, feed and play with  them every day. " In fact, many people around the world love these black and white animals.

A. They're so cute and lovely. B. Pandas have become so popular that they are now a symbol of China. C. Panda keepers are preparing milk for the baby pandas' breakfast. D. When the babies see the keepers, they run over with excitement. E. They're very special to me.