Вставьте глагол to be в Present simple, Past Simple, или Future Simple
1) Where ... you at 10 o`clock last Sunday?
2) Don`t buy these shoes, they ... too expensive.
3) .... you ... at home tomorrow ?
4) Where ... your friends?- they ... at the stadium.
5) My books ... on the table. -where ... they now?
6) The library ... on the right.
7) He ...an excellent journalist.
8) Anton Chekhov ... a famous Russisn writer.
9) In two weeks they ... in the Tretyakov Art Gallery.
10) What collor ... your notebook.