Read the excerpt from Liam’s blog.If it’s spring cleaning time at your house, please consider giving me a call! My friends and I started washing windows three years ago. We supply all of our own equipment and leave your house sparkling clean. Our service is guaranteed!

Liam describes the window-washing service he and his friends provide, including their equipment and guarantee, and invites readers to call. This shows his purpose is to advertise his window washing service, not to tell stories, sell cleaning products, or teach safety.

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