What did John ask you just now?--- He wanted to know how long _________ when I reached the cinema.
The book cost you 50 yuan, _______?
I want to know the reporter _____ is working for this Daily Paper.
—We can use QQ to talk with each other online. —Really? Could you show me ______it?
—What is your best friend like?. —He is a helpful student. He often helps the teachers _____ papers.
We ____ the last bus and didn’t have any money for taxi, so we had to walk home.