Here it is again i messed up

You are reading an informational text for english class, and you find a lot of words you don't know. your teacher says you don't need to look up all of them in the dictionary, only the ones you need to get the main point of the text. how could text features you figure out which words to look up?

My cat and my dog like best friends

“dènouement” is another word for the of a plot.