Sentence 1: Uriah was bored, so he decided to take up a hobby. 
 Sentence 3: He bought all the materials that he imagined he would need 
 Sentence 4:  As he began to start, he noticed he had forgotten to buy thread 
 Sentence 5:  He wondered aloud how he could forget such a crucial item 
 Given Sentence 2: They started at the bottom of a tree-covered hill.