[It's a hot July day. Actually, it's July fourth, and your mom and dad invited your relatives over for a big barbecue. Your brother Donny stretches out on one of Grandma's lounge chairs while you and your sister Claire collapse onto the grass. 'Isn't this great?' Donny asks. 'Yeah,' Claire agrees. 'Birds singing, so nice and peaceful...' 'The smell of burgers and hot dogs on the grill,' you chime in. ''The fact that Grandma didn't bring enough lounge chairs for you two,' Donny jokes, 'that dark gray car pulling up the driveway...' You bolt upright. 'WHAT?!' You practically scream.]