What are the keywords in the following sentence? visitors to the zoo feeding giraffes .
feed, visitor, zoo

What are the keywords in the following sentence? Two zebras eat hay in their habitat at the zoo.
eat, habitat, hay, zebra

What are the keywords in the following sentence? ... some hearts have been hardened so much that sins mean nothing to them .
heart, mean, nothing

What are the keywords in the following sentence? summary write the main idea of each section of the text in a complete sentence .
idea, sentence, text, write