Complete the questions with was there or were there. then write true answers. (пример) in the last were there any world wars? yes,there were. 1. nuclear bomb? 2. great inventions? 3. roman invasion? 4. any dinosaurs in the world? 5. civil war in russia?

1 was there a nuclear bomb? Yes, there was 2 were there any great inventions? Yes, there were 3 was there a Roman invasion? Yes, there was 4 were there any dinosaurs in the world? Yes, there were 5 was there a civil war in Russia? Yes, there was