Вставьте нужную форму глагола to be
1) There _ a lot of mistakes in my last dictation.
2) I hope there _ a lot of new children in camp next summer.
3) There _ a great holiday in our school yesterday.
4) Look! There _ a lot of water on the floor.
5) _ you _ ill yesterday.
6) My father _ a teacher now. He _ a pupil 20 years ago.
7) _ you _ free tomorrow.