It has been announced that all the candidates______ remain in their seats until all the papers have been collected.

--- Hi, Tom. Any idea where Jane is? --- She _________ in the classroom. I saw her there just now. 

—What do you need to say?—No person         smoke or carry a lighted cigarette in this special room.

-- What’s wrong with your pen?-- The ink ___________ come out.

– Do you know whose book this is?—Let me have a look . It      Wei Fang’s . Look, here is her name.