What should I do 我该怎么办？
Who want to try 谁想试试？
Who told you that 谁告诉你的
Who can tell me 谁能告诉我？
Which one do you like 你喜欢哪一个？
What month is it now 现在是几月？
What do you think 你怎么认为？
What day is today 今天星期几
What about you 你呢
Is it yours 这是你的吗