Snowden arrived at Sheremetyevo International airport on June 23, _____ he was prevented from leaving for six weeks after the U.S. canceled his passport.
After the new technique was applied to production, the factory has produced ______ over the same period last year.
. -- What does the sign on the wall read? --“ No person ______ enter it without permission.”
. --Excuse me, sir ______ --I’d like a beer and beef steak.
An ideal job should be one that ______ what you are good at with what you are interested in.
. Which do you enjoy _____ the coming weekend, picnicking or a visit to Shanghai World Expo?