__________all kinds of difficulties，the workers have made rapid progress in the construction of
the World Expo 2010 Shanghai．

All of people in the world should enjoy equal treatment, ________race, religion or sex.

Recent surveys show that women live longer than men ______.

It was quite ___accident that I met him; he was homeless and ___rags at that time.

It is only ___our power to carry out ( 执行) the rules, rather than make them.
A. within     B. on         C without          D. off

—What can I do for you, sir ?
—I want to buy a flat—large, comfortable and ________ at the seaside.

It,s freezing cold today．You might as well put on your overcoat_____the bad weather．

He wrote a long moving poem _________ Qian Xuesen who is known as “ Father of Chinese Rocketry.”

Too much pressure leads to unhealthy behaviors such as poor eating habits, which______increase the risk of heart disease.

________ideas and contents of the 60th national day, the great ceremony was very successful.