①（ ）Hong Kong is called 'Shopping Parsdise',----- there are

①（ ）Hong Kong is called 'Shopping Parsdise',_____ there are many stores and shops there.
A because B therefore C so D if
② We can get to the International Airport ( in about ten minutes ).（划线提问）
_____ _____ _____ we can get to the International Airport?
③ The West Lake is known as ( "Paradise in the world" ).（划线提问）
_____ _____ the West Lake is known as?