• 例1：My name is Mary → What is your name？
• 例2：I usually get up at 6:30 → When do you get up？
• 例3：Tom is on duty Today. → Who is on duty today？
• 例4：Her ruler is blue. → Whose ruler is blue？
• 例5：Is her brother a singer or a writer?
• 例6：Shall we go to the cinema on Saturday oron Sunday？