AD Write the correct form of be in the blanks. 1. They....... in London. 2. 3. 4. 5. 6. 7. 1........ I ................. twenty-one. Richard ....... .......... a doctor. Susan...... ..... in the classroom. ................. from Sweden. We... We Today ..... June .................. my birthday. very hot in İstanbul. Jessie............. from America. She ............. American. 8. 9. These flowers...... 10. Jamie...... beautiful. ............. sad. Her sister ...... ........... ....... ill.​