Complete the guestions withw was there or were there.then write frue answers. in the last we're there any world wars? yes there were 1. a nuclear bomb? 2. any great inventions? 3. a roman invasion? 4. any dinosaurs in the world? 5. a civil war in russia?

1 Was there a nuclear bomb in the last century? Yes, there was.
2 Were there any great inventions in the last century?Yes, there were.
3 Was there a Roman invasion in the last century? No,there wasn`t.
4 Were there any dinosaurs in the world ?Yes, there were.
5 Was there a civil war in Russia in the last century? Yes,there was.