Watching TV is ________ a kind of relaxation, and it also _______ our knowledge.
Nearly three days after an 8.8-magnitude earthquake, rescuers in Chile were making every effort to _______ possible survivors.
The meeting achieved _______ a short statement, leaving many details to be worked out later.
Efforts to stop smoking in public areas _______ progress in Hangzhou in recent weeks.
Some economists predict that the dollar will remain weak _______ economies abroad are expected to grow faster than that of the United States.
Advertisers are increasingly cautious about taking out ads _______ children, and that is hurting children’s magazines.