When do you arrive at the airport?你什么时候到机场?
Where do you live?你住哪儿?
How are you ?你好吗?
How much does the coat cost?这件大衣花了你多少钱?
How many students are there in your class?你们班有多少人?
Why do you like that book?你为什么喜欢那本书?
What is the meaning of "ultraviolet ray"?"ultraviolet ray"的意思是什么?
Which is you favourite fruit?你最喜欢的水果是什么?
Who is your best friend?谁是你最好的朋友?
Whose book is left in the office?谁的书落在教室里?