Many women work in big companies，but in the boardrooms of most big companies, women are in the _______.

You can't see the___________ now for they are having a meeting at the moment.

-- You are always full of _______. Can you tell me the secret?-- Taking plenty of exercise every day.

Many people like white as a color as it is a _____ of purity.

In many ways China’s rapid growth has been seen as a(n) ______ to improve the cooperation with other countries.