With the help of the computer, information can ____every corner of the world swiftly.

If all of us pass the exams, a party _______ to celebrate it.

—Whose is this blue sweater?—It ___ be Hong Tao’s. His is white. 

--Excuse me, can I have this seat, please?--I’m sorry, but it’s_______.

—What happened last night?—There was a fire in the hotel. Luckily, it was soon ________.