His experiment done in ______ summer of 1970 was ______ failure.

According to a new study by a British university, learning __________ second language can lead to __________ increase in your brain power.

Studies show the MP3 people have made much use of ______ music may be causing hearing loss in many people.

He missed ______ gold in the high jump, but will get ______ second chance in the long jump.

China Mobile has to face the problem that more and more people in China prefer to choose ______ cheaper wireless phone service known as ______ “Little Smart”.

After he was elected _______ Chairman of _______ Workers’ Union, he began to concentrate on helping ______ unemployed.

Obama was elected ____ first black president of the United States four years ago and has been elected _____ president again for the next four years.

There is no power like ______ power of confidence, and there is no student as competitive as ______ student who trusts his own abilities.

In ____old society many yang women died by so strange and cruel ___custom.

________ theme of the Shanghai Expo was “Better city, better life”． It sent _____ message to people around the world to care about the places where they live．