office
                    - Laura __________ in the office for 4 hours. Tell her to have a rest, please.
 - Is Mr. Li in his office ?-No, he __________ in the office. He’s ill in hospital.
 - The woman asked the policeman .
 - I came to your office yesterday morning, but nobody was in.— Sorry, we _______ a meeting .
 - Is Mr. Smith in the office?- No, He______to the library.
 - Is Miss Green in the office? –No, she ____ to the library.
 - Is Jim in the office? —No, he _______ to the dining hall.
 - It’s the office! So you ________ know eating is not allowed here.—Oh, sorry.
 - I’m quite to office work. Can you offer me some suggestions?