. There have been several new events______the program for 2012 long Olympic Games.

mportant decision more on emotion than on reason, you will regret it sooner or later.

Sam was hired by the hospital to _____ the elevator. [ ]

When we sleep isculturalas biological-and practices differ greatly round the globe

In his lecture, the professor referred to the belief, in contrast to all other countries, ________ the elderly are wise, ________ is particularly dominant (占优势的) in the Chinese culture.