. Lion: Want to have a fight, little dog?

Dog: No. I don’t want to fight an animal that is ______extinction(灭绝). My master told me that we should protect endangered animals.

A．on the edge of

B．in the way to

C．about to

D．due to

对待幼儿出声的自言自语，成人正确的处理方式为()。

A．发展为对话言语

B．发展为真正的外部言语

C．任其自然发展

D．发展为真正的内部言语