Title: Mark's Broken Arm. Sentence 1: When Mark was in first grade he slipped off the jungle gym at school. Sentence 2: As he hit the ground, Mark felt a sharp pain his his left wrist. Sentence 3: Mark's teacher sent him to the school nurse. Sentence 4: The school nurse could tell his arm was broken and called Mark's mom. Choices: a. When she got there, Niki and Bumper were waiting at the curb! b. She took him to the doctor to get a bright orange cast.
b