Задание 4. Воткните нужную форму глагола to be: am\am not, is\isnt,

Задание 4. Воткните нужную форму глагола to be: am\am not, is\isnt, are\arent.1. I am from Russia.2. Debbie and Mark British. They German.3. My friend is interested in computers.4. His parents around 40.5. Ann at home. Her children at school.6. How old you? I 18.7. London situated on the River Evans. It situated on the River Thames.8. Our students from different places.9. I keen on sports. But I rather good at basketball.10. Her name Jane. It Helen.11. I married yet. I single.