Hundreds of Swedish workers are trialing a six—hour working day in the hopes that it will_____ sick leave and save the country money.

—Why       so early? The movie doesn't start till seven．—I don't want to be at the traffic there．It's terrible during the rush hour．

 In the near future，more advances in the robot technology ________ by scientists.(2011·湖南)

Surely many questions will ____ about Haiti’s future after the big earthquake, which has been the strongest in Haiti in the past 200 years.

No conclusion  _______  about the new product until the result of the experiment has been announced.