---How soon will the boss come back?
---______ about three days.
---Would you like ________ football with us?
---Certainly.I like ________ football very much.
---I want to drink a bottle of orange.
---______.
---Excuse me, where’s the nearest hotel?
---Take the No.5 bus and______ at the third bus stop.
---Listen ! Helen is singing in the next room.
---It ______ be Helen. She is in Tianjin now.
---Can you give me five ______of milk?
---Yes, just a _______.
---Didn’t he go home last Sunday?
---______. And he spent all his money playing games in a net bar. —That’s too bad.
---____, are you Mr. Green?
--- Yes
---When will the meeting be held, do you know?
---Don’t worry. ______ decided.
---Do you mind ____ next to you?
---_______.