Two Nanchang Evening papers, please!–Sorry, sir. Only one left. Would you like to have？

He knows that thing __________ sure.[ ]

There are ________ teachers in our school, ________of them are women teachers.

We have some boxes. But we need ________ .

Could you please come to the museum with me this afternoon?—Sorry, I ______ . I have to take a piano lesson at 2 pm.