Tom is a little fat. He wants to lose weight (减肥), so he is on a diet(节食). He eats more vegetables and fruit, because he thinks they can make him thin and they are good for his health. To be a thinner boy, he does exercise every day. At seven thirty in the evening, he goes out on time. He walks along the road. In the morning, he runs for twenty minutes.
1. Tom is a. twenty minutes.