Read the following passage carefully, then answer the questions. Remember, you can go back and look at previous slides to help you.
(1) Scientists have sought dinosaur skeletons for many years. (2) They study the bones to learn about the behavior and appearance of prehistoric animals. (3) The dinosaur's skull has been especially important to scientists. (4) The skull helps the scientist tell what type of animal it was. (5) Also, it (speak) volumes about the dinosaur's vision, hearing, and sense of smell. (6) We (build) many skeletons from skulls and bones. (7) There is a lot to learn from these ancient bones!