________, he stopped working to have some snacks.

She started laughing loudly when I began to sing，which made me feel very________.

Tom is ____________ boy now.

The old farmer’s eyes still shone bright in the wrinkled brown face and his step as he came across the room was ________, though slow.

--- It was said that little Bill hit his classmate on the head.---He is thought to be a(an )________  boy, who is always ready to start a fight.