21.The moment we heard the news of the earthquake, we began to ________ the work to rescue those who were trapped in the building.
-- The manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology. -- I am afraid he won’t realize his dream. You know ________.
–Thank you for your assistance, without ________ I might have been in danger. --That’s all right, anyone in my place ________ the same thing.
--How do you think I can make up with Tom? --Put aside ________ you disagree and try to find ________ you have in common.
My camera can be ________ to take pictures in cloudy or sunny conditions.
--Mr. Smith, you are fined for over-speeding. Please sign here. --Fined? Over-speeding? ________