Move your dining room table to the basement and set up a bed in the dining room, complete with bedside table, reading lamp and alarm clock.
Call around to friends and relatives to see if they can accommodate the guest.
Book a nearby hotel room.
You'll make them a beautiful gift; $10 in supplies can go a long way.
You'll shop the best deals and then wrap the gift elaborately to make it feel really special.
You'll pick up a $10 iTunes card. That'll get them 9 songs.
Call a plumber
Take a trip to the home improvement store and talk to an employee about what tools are available to you. After all, this is likely to happen again and you want to be prepared.
Try plunging it out. If that doesn't work, consult Angie's list for a reference.
Drive to their other location, ten minutes further from my house.
Look up other activities that the gym offers that work the same muscle groups.
Buy a Zumba DVD and take turns with my (former) classmates hosting a class at home.
Take it and replace the missing drawer with a couple matching baskets
Take it and use the missing drawer as an opportunity to create a hinged panel that can fold down and serve as a desktop, thus transforming this dresser into a multi-functional piece of furniture.
Skip it. There's no way that will look right in your house.
Margarita mix, ice and a blender
A pinata from the party store
Your killer homemade guacamole with cilantro from your garden.