Use there was/were/wasn't/weren't
1. Inside the castle____about thirty rooms.
2. _____ an interesting programme on the radio yesterday.
3. _____any boats on tge lake yesterday. It was very cold and windy.
4. ______ some money on my desk this morning but it isn't here now.
5. We couldn't dance because _____ any music at the party.
6. ____some new computer magazines at the newsagent's.