Read the text below. Transform the capitalized words at the end of the lines with gaps, marked with letters A-E, if necessary, so that they grammatically correspond to the content of the text. Write the resulting words in the gaps in legible handwriting.
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
A THROW away.
Dogs B NOT BECOME humans' friends by accident.
One of the reasons is that dogs are C CLEVER than other animals.
They can D 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 E DO a command, offer a small treat or say “Good dog!”