Заполните пропуски нужной формой глагола be. При выборе нужной формы обращайте внимание на лицо и число подлежащего и

1. I was in the country last summer. 2. Next summer I shall be back home. 3. I am 18 years old. 4. This man is great! 5. It is half past one by my watch. 6. Summer is my favourite time of the year. 7. I shall be with you in a minute. 8. Nelly and Ted are my cousins. 9. Elizabeth the Second is the Queen of Great Britain. 10. Yesterday they were at the theater. 11. You will be sorry for your words very soon. 12. These grammar rules are difficult.