Заполните пропуски нужной формой глагола to bе - am, is, are. 1. I ... fine. 2. You ... from England. 3. He ... very strong. 4. My sister ...busy. 5. I have a cat. It ...fat. 6. Trees ...green in spring. 7. My brother ... good at school. 8. They ... not good friends. 9. I ... in class five.