Ms.liu plan to travel to Beijing with my parents, but she worried about Coco after she left her pet dog nobody care. Now she help her best friend Lucy to help her take care of Coco, and the following requests; 1. The fed three times a day, sing dog clean water; 2. Every day to clean the kennel; 3. A week to give dog a bath; 4. The dog for a walk for half an hour every day.