---How long will you stay ______ Beijing?
---For two years.
---Which is ______, the blue one, the red one or the green one?
---The red one.
---Which room do you ______?
---Room 518.
---How do you like the film?
---______.
---______?
---I'd like to see the new computer.
---________ those boys?
---Jim and Mike.
--- Did you pass the physics test?
--- No. Many of the problems were so difficult ________ few of us could do them.
--- What do you think we should do with the bag?
--- Stop the traffic, move the bag away, and then let the traffic _______ again.
---Who's that woman?
---Which ________?