And thus is set off the rest of the story.

Came out after us, and set off the same way you took.

She called after me again as I set off down the street.

She had no idea what could have set them off.

And take a photograph of everybody as you set off.

The following day, late in the morning, they set off once more.

After getting to the top, They set off for home.

I'm just about to set off back to the house.

Why, because she found the place where they set them off?

The last thing I wanted to do was set him off.