Ех.1. Спиши предложенияа, вставь в пропуски: am/'m not/ is / isn't/ are/ aren't. 1. ... you a doctor? - No, I ..... 2. ... your dad a driver? - Yes, he.... 3.... your friends in class 7D? - No, they .... 4. ... you and Mary 11 years old? - Yes, we.... 5. Their teacher... in the classroom. 6. I... a student. 7. She ... my sister Betty. 8. You ... ten. You.... 11. 9. We ... in the kitchen, we ... in the living room. 10. His cap... on the chair.