Read the paragraph. At age 15, Greg was about to enter his first long-distance race. If he succeeded in finishing, he'd be the first 15-year-old in his city to have done so. He'd been training for months, running between 50 and 60 miles each week. Now he'd rest for a few days, awaiting Sunday and the eve that would surely make him famous. He knew he was ready. He could hardly wait! Which word describes Greg's mood? 1. confident O 2. confused 3. silly 4. worried.