Воткните there is в подходящем времени и форме.1. much information

Вставьте there is в подходящем медли и форме.
1. much information about the problem.
2. many problems to solve.
3. anybody in the corridor?
4. a concert next Sunday?
5. many seminars last week.
6. a meeting at the Institute yesterday?
7. a telephone in this room.