用所给词的适当形式填空。 1. When is ______(sally) birthday party? 2. December is the ______(twelve) month of a year. 3. Mary's birthday is August ______(eight). 4. Look at the photos of these famous ______(people). 5. There are twenty ______(class) in our school. 6. How ______(many) food do you like to have? 7. Does your friend like ______(watch ) TV? 8. What ______(be) your family name? 9.Cindy ______(have) a new blue sweater. 10.My parents ______(want) a computer.