Write was, were, wasn't or weren't.

1. In 2000, there was a shopping centre. 2. Was there a supermarket? No, there wasn't. 3. In 1900, there were two parks. They were beautiful. 4. In 1950 there weren't any Internet cafés. 5. Was there a post office? Yes, there was. 6. In 1900, were there any cinemas?