Vitamin D helps our bodies make a special chemical, and this special chemical, ______, affects our brains, making us feel happy.[ ]

Why are you staring at me—You look stupid! The way you wear is _______ annoys othersmost.

No sooner had the farmers ________ with their work than the rain stopped.[ ]

Kobe, are you willing to train your son to be a professional player? — Frankly speaking, I hope he can do whatever _____his interests. [ ]

As John Lennon once said, life is_____ happens to you while you are busy making other plans.