____ we want to know is whether we must finish the work ____ you assigned last week.

can’t do any other things while you’re doing homework. So please___________ your MP4.

A survey suggeststhat the royal wedding of Prince William and Kate Middleton _____ a great boostfor British economy because a large number of visitors are expected to go.

The real-name policy for train tickets has been applied to all trains since January 1,2012 in China, ______ I think will make it easy for people to get tickets.

Not until the train pulled into the station thathis suitcase was gone.