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    John lives in Shanghai. His home is not far from his school. So he usually goes to school by bike. Every day it takes him fifteen minutes to get there. He always gets to school on time. Susan is a teacher of a middle school in Beijing. Every day she goes to school by train. The train runs every twenty minutes. It only takes her about ten minutes to get to school. Sally works at a clothes store. Her home is in a small village in Changsha. It is far from the clothes store. She usually goes to the store by bus. It takes her an hour every day. She must get up early every morning. She always gets there early.