Why are you crying?
I'm crying because I'm sad.
Why is she smiling ?
She's smiling because she's happy.
Why is she shouting ?
She's shouting because she's angry.
Why is he biting his nails ?
He's biting his nails because he's nervous.
Why is the bird drinking ?
It is drinking because it's thirsty.
Why are they shivering ?
They are shivering because they're cold.
Why are they going to Stanley's restaurant ?
They are going to Stanley's restaurant because they're hungry.
Why is she going to the doctor ?
She is going to the doctor because she's sick.
Why are you perspiring ?
I'm perspiring because I'm hot.
Why is he blushing ?
He is blushing because he's embarrassed.
Why is she yawning ?
She is yawning because she's tired.
Why is he covering his eyes ?
He is covering his eyes because he's scared.
