To solve this task, we need to supply the missing words at the end of each line with a more appropriate word that fits grammatically in the context. Here is the text with the missing words labeled as A-E:
Dogs
Many experts think that around 20,000 years ago, wolves and humans started to live side by side. Over time, some wild animals became tamed. For example, wolves chased away dangerous animals. They ate food that humans Athrew away.
Dogs Bbecame humans’ friends by accident. One of the reasons is that dogs are Ccleverer than other animals. They can Dlearn quickly. Most dogs learn new behavior in just four tries. If you have a dog, think of a new trick and try to teach it to do it. Keep the instruction enjoyable for the best results. When your dog Eobeys a command, offer a small treat or say “Good dog!”
The transformed text should read as follows:
Dogs
Many experts think that around 20,000 years ago, wolves and humans started to live side by side. Over time, some wild animals became tamed. For example, wolves chased away dangerous animals. They ate food that humans threw away.
Dogs became humans’ friends by accident. One of the reasons is that dogs are cleverer than other animals. They can learn quickly. Most dogs learn new behavior in just four tries. If you have a dog, think of a new trick and try to teach it to do it. Keep the instruction enjoyable for the best results. When your dog obeys a command, offer a small treat or say “Good dog!”
By filling in the appropriate words, the text better conveys its intended meaning and grammatically aligns with the context.