With a travelling speed of up to 350 kilometres per hour, the railway to be built between Beijing and Shanghai _______ the journey time from 12 hours to 5 hours．

Mr Brown and his wife expect that by the year 2015 they __________ in Beijing rather than in other cities. 

Playing computer games ______ much of his time.

(2013·湖南高考)—Have you heard about the recent election?—Sure, it ________ the only thing on the news for the last three days.

–A boy was killed by the tiger in the zoo.–He was believed          into the cage while feeding the tiger without permission.