课文及背诵段落填空。

1. Living with disability is ______ and ________. Everyday activities are more difficult than they are for others. 2. _______ history, great thinkers have used their creativity and ___________ to change the world.

3. Since then, Captain Fawcett has _________ __________ to many unusual places.

4. Their sleeping bags were warm and _________, so they all slept_________.

5.  Many people _________ that they understand ________ art.