Задать 4 типов вопроса: общий, специальный, утвердительно-вопросительный,альтернативный к предложению ( The usual meals are brekfast, lunch, tea and dinner.)

Are the usual meals  brekfast, lunch, tea and dinner? - The usual meals are brekfast, lunch, tea and dinner, aren't they? -What are the usual meals?What is breakfast, lunch, lunch, tea and dinner?