Story needs to be completed:
The person speaking had to replace to microphone and not the amplifier because the

My choice:
microphone was broken.

Story needs to be completed:
Donald sat on the porch steps and watched Christopher dance because

My choice:
Donald wanted to relax.

Story needs to be completed:
The scientists created two solutions. They kept the purple one away and brought the blue one because the

My choice:
purple was explosive.

Story needs to be completed:
The house designed for Benjamin by Joseph was beautiful, so

My choice:
Joseph used it in his portfolio.