Part of the reason Charles Dickens loved his own novel,David Copperfield,was ________ it was rather closely modeled on his own life.(2010·北京)
--- How do you deal with the disagreement between the company and the customers? ---- The key ____ the problem is to meet the demand _____ by the customers.
_____ from endless homework on weekends, the students now can have their own activities, such as taking a ride together to watch the sunrise.
You can’t imagine what difficulty we had ____ home in the snowstorm.
When asked why he went there, he said he was sent there ____ for a space flight.
______ their hats into the air, the fans of the winning team let out loud shouts of victory.