The roof was blown off by the explosion. ✬

The workman died from the explosion. ✬

What was the cause of the explosion? ✬

The explosion that followed killed many people. ✬

The explosion frightened the villagers. ✬

These are the people who saw the explosion. ✬

I'm sure his chemistry teacher would have failed him had they survived the tragic explosion. ✬

The huge explosion killed six people. ✬

The explosion was so powerful that the roof was blown away. ✬

It was such a powerful explosion that the roof was blown off. ✬