who 谁 问人的身份，姓名等
He is LiLie Who is he ?
He is my brother. Who is he ?
whom 谁 问人的身份，姓名等(问宾语)
I can ask him the question. Whom can you ask the question?
what 什么 问人的职业或事物是什么
He is a worker. What is he?
He has a book. What does he have ?
which 哪一个 问一定范围内特指的人或物
The big box is mine. Which box is yours?
The girl at the door is Ann. Which girl is Ann?
whose 谁的 问所属关系
This is her book. Whose book is this ?
This book is hers. Whose is this book?
what color 什么颜色 问颜色(表语)
My skirt is red. What color is your skirt?
What time 几点 问点时间
We play games at five in the afternoon? What time do you play games?
when 什么时候 问时间
We play games in the afternoon? When do you play games?
where 什么地方 问地点(状语)
We play games at home on Sunday ? Where do you play games on Sunday?
why 为什么 问原因
He isn't at school today because he is ill. Why isn't he at school today ?
how 怎样 问健康状况、 做事的方式等
He is fine/strong. How is he ?
I go home by bike. How do you go home?
how old 多大几岁 问年龄
He is ten. How old is he ?
how many 多少 跟复数名词， 问数量
There are thirty boys in my class. How many boys are there in your class?
how much 多少 跟不可数名词 问数量或价钱
There is some milk in the bottle. How much milk is there in the bottle?
how far 多远 问路程
It's five kilometers away from here? How far is it from here?
how soon 多久 问in+一段时间
He can finish it in half an hour. How soon can he finish it ?
how long 多久 问一段时间， 问物体的长短
He has lived here for a year. How long has he lived here?
The desk is one meters long. How long is the desk ?
how often 多久 (一次) 问频率
I go to see my parents once a month. How often do you go to see your parents?