Составить вопросы(общий , специальный, разделительный, альтернативный) к следующим предложениям: lathe is still the most important machine-tool. he must work hard today. he is leaving for moscow next week. they were in many countries.

Lathe is still the most important machine-tool. (obsh.vopr) Is lathe still the most important machine-tool? (spets vopr) What is still the most important machine-tool?; What kind of machine-tool is lathe? What is lathe? ( tag questions) Lathe is stillthe most important machine-tool, isn't it? (alter.vopr) Is lathe or hatchet still the most important machine-tool? Is lathe still the most important or the most older machine-tool?