In ancient China, a gold dragon on the emperor’s clothes was regarded as a  _____ of power and position.

What ________surprise you gave us by wearing such funny________ at so serious a meeting!

If you play with electricity，you may get an electric________.

With international ______ and education exchanges increasing every year, the number of Chinese students studying abroad has increased rapidly.

He is always travelling all over the world, which broadens his _______．

There was no ______of controlling it once the fire began to spread.

Microsoft has been in the leading _____ in the software industry for years.

If you want to study the nature of the universe, first of all, you must be clear about its ________.

Nowadays more and more people regard traveling as part of their life, and Chinese transport has been strengthened for the holiday travel  ____.

After the earthquake, the first thing the local government did was to provide ________ for the homeless families.