_________ difficult and challenging the task may be, we must finish it on time, because there is a possibility _________we’ll be fired if we can’t fulfill the task on time.
-- I’m so sorry for breaking the plate, Mom. -- It doesn’t matter._________ careful next time.
Obama and his officials are trying to ______ the serious problems from the financial crisis.
When John was arrested for drunken driving, he expected to lose his driving license, but he was _____ with a fine.
---- What about my idea? ---- Very good! But not many people ________ the idea that money brings happiness.
Many children are ____ in the countryside when their parents flood into the cities for jobs.