---Never give up and you'll succeed.---Thank you. i won't ______ you.

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

 If the new arrangement doesn’t _____, we’ll go back to the old one.

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

—Alas! I have left my key to the office in my car.—Don't worry. I ________ it for you. Wait a minute.