Поставьте глагол to be в подходящей форме:Today is...,..., 19...I... at my

Поставьте глагол to be в подходящей форме:

Today is...,..., 19...
I... at my English class. I... reading a story about Thomas A. Edison. I ... learning that his laboratories are in Orange, New Jersey. I ... glad to read about such a man as Th.A.Edison. A young inventor ... in Thomas Edison's laboratory He ... looking at an invention that... in a glass case. It ... an electrical invention. The young inventor's pencil ... in his hand. He ... drawing the part of the invention which he came there to study. An Englishman and his young son ... in Edison's laboratory. They ... looking at hundreds of inventions. Many of them ... in glass cases. The man and his son ... interested in all Mr.Edison's inventions, they ... the most interested in the electrical ones. Many of those ... in one room. Several tourists ... in this room, and among them... the Englishman and his son. The man says to one tourist. "We ... interested in electrical ones."