4 Поставьте в пропуски нужную форму глагола to be:I ( )

4 Поставьте в пропуски нужную форму глагола to be:
I ( ) glad to see you. You ( ) our best friand. He ( ) an excellet driver.
Ann ( ) a perfect student. We ( ) ready for hard work. It ( ) a green dress. They ( ) our best students. Ny friend and I ( ) gamers, It ( ) spring.
i ( ) busy. She () responsible for children. Mr Osipov ( ) a doctor. It ( ) cold autumn. These things. ( ) dangerous. These products ( ) expired.