Must I go and get some water now?－No, you __________.
Mr. Wang is a popular maths teacher _____________ the students in our school.[ ]
Do you __________ an American friend?—No, I don’t. But my sister __________ one.
I couldn’t believe it, but ______ in black and white, signed by the bank manager.
There was _______terrible earthquake in 2011 in Japan! It killed _______ people.