Title: Hitting the Wall. Sentence 1: Marvin decided to run a marathon. Sentence 2: He started running every day, and gradually increased his distance. Sentence 3: He thought he was ready to run his first marathon. Sentence 4: After running eighteen miles, Marvin had to rest. Choices: a. Kelly's mother taught her to ride a bike. b. He walked the rest of the way, but was pleased to finish the race.
a