【2012北京】—Is your father home?—No,he’s working late ____ the office.
—Where is your mother, Jack?—She is busy ____ a cake. I will have a birthday party tonight.
My mother often tells me __ to MP3 while I am doing my homework.
I think this room is ____ than yours.
—What is your favourite ____, Tom? —I like English best.
My father was born in Beijing ____1965.