Some ______ shows that dogs can learn language just as babies do. Until you connect a word with an object or action, it is only a(n) ______ sound to your dog. Therefore, when you're teaching your dog what words mean, the_____is to use short, simple sounds and you need to immediately connect a sound with thecorresponding object or action. The dog is an intelligent ______and it has the amazing ability to learn language. It can be a source of _____ if your dog can finally understand words thanks toyour efforts.