As the snow fell, Tom waited in his flat. The phone rang. He picked it up and listened. After listening, he crossed the room, picked up his suitcase, opened the door and went outside.

Before I ate my breakfast, it was snowing.

Since there was a bad smell, I bought a gas mask.

As I fed the shark, there was an odd sound.

In case I wore a shirt, there was a bad smell.

Since there was no one there, I gave the frog a helping hand.

As it was a strange request, I played my music very loudly.

When it was scary, I ate my breakfast.

Before there was a bad smell, I wore a shirt.