VERB TO BE Read and complete with am, is, are. 1. Lisa ................... my best friend. 2. Ron and Dave ................ brother and sister. 3. My grandmother ................ 80 years old. 4. You ................ a good student. 5. My house ................ very pretty. 6.1 ................ not at home. 7. Jack and I ................ in school right now. 8. My book ................ 100 pages long. 9. My friends ................ funny. 10. The children ................ at a summer camp. 11. The milk ................ hot. 12. 1 ................ at the cinema. 13. They ................ having dinner at the restaurant. 14. The kitchen ................ clean. 15. The chairs ................ heavy.