Title: Coby's Collection. Sentence 1: Coby collects rocks. Sentence 2: Every time he goes somewhere, he brings home a pebble or stone. Sentence 3: He takes very careful care of his collection. Sentence 4: He polishes the rocks once a week. Choices: a. He felt lucky as he got a replacement. b. By the time he's four, he'll have well over one hundred.
b