please solve really fast with every step

1. You are ready to begin UML modeling for the Kirt Clinic. Draw a class diagram that includes a physician, a patient, an appointment, and a patient's bill. Do not get the insurance company involved. Show any relationships between the classes. 2. Woody's Supermarket, a small chain of grocery stores, is building a Web site to allow customers to place orders for groceries and other items they sell. The customer places a Web order, the customer master is updated, and an order record is created. The order prints at a local store, and the goods are picked from the shelves by the store employees. Customers are sent an email notification that their order is ready. When they pick up the order, frozen goods, chilled products, and other items are assembled. Draw an activity diagram showing the customer using the Web site to place an order, verification of the order, order confirmation, order details sent to the local store, and a customer email sent to the customer. 3. Sludge's Auto is as an auto part recycling center, using Ajax on Web sites for customers to browse for parts. Ajax allows the Web site to obtain data from the server while the user stays on the original Web page. The customer needs to know pick up the order, frozen goods, chilled products, and other items are assembled. Draw an activity diagram showing the customer using the Web site to place an order, verification of the order, order confirmation, order details sent to the local store, and a customer email sent to the customer. 3. Sludge's Auto is as an auto part recycling center, using Ajax on Web sites for customers to browse for parts. Ajax allows the Web site to obtain data from the server while the user stays on the original Web page. The customer needs to know the make, model, and year of a car as well as the part. If the part is in stock, the description, condition of the part, price, and shipping cost are displayed, with the quantity available for each condition of the part, along with a picture of the part. Draw a sequence diagram using boundary, control, and entity classes for the Auto Part Query for Sludge's Auto