class there are 46 students,half wear glasses

is no power like _____power of confidence, and there is no student as competitive as ______ studentwho trusts his own abilities

The mayor of Shanghai says that all construction work for the World Expo ______ by now

14_______on May 12,2008, Wenchuan county has taken on dynamic new look gradually two years since then

Smoking, ______ is abad habit, is popular with the young.