课文填空. (a) Nobody before Jane fully understood chimp_____1_____. She spent years _____2______ and recording their daily activities. Since her ______3_______ she had wanted to work with animals in their own environment. (b) For forty years Jane Goodall has been ______4_____ about making the rest of the world understand and ____5______ the life of these animals. She has ____6_____ that wild animals should be left in the wild and not used for ______7_______ or advertisements. (c) Indeed, his ____8____ face and arms and his slim, strong body are just like those of millions of Chinese farmers, for___9____he has____10____for the past five ____11______. (d) Dr Yuan is quite _____12_____ with his life. However, he doesn't ____13____ about being famous. He feels it gives him less ____14______ to do his research. He would much ___15_____ keep time for his hobbies