Очень легко выбрать, какую форму глагола to be выбрать в обороте there is/are. Мы ставим is, когда существительное, идущее после него в единственном числе. Но мы ставим are, если существительное во множественном числе. 1. There is a magazine on the chair. 2. There are two men in office. 3. There are many children in the park. 4. There are many people on the bus. 5. There are seven days in a week. 6. There are twelve months in a year. 7. There is a rug on the floor. 8. There are two windows in this room. 9. There are many English classes in our school. 10. There is only one chair in this room. 11. There are several pictures on the wall. 12. There are two women in Mr. Millers office.