Dogs have a very good ________ of smell and are often used to search for survivors in an earthquake (2009 .浙A sense B. view C. means D. idea
The poor little boy ________by his heartless parents was seen begging in the street.
-What is the IOC? -It's ________the International Olympic Committee.
According to the timetable,the airplane will cover the ________from Beijing to Shanghai in an hour and a half.
Mr. Smith,__________today,will visit Japan for his new song next week.
—Do you mind ________alone at home? -No,but I want a good book________.