The time is()for great societal changes.A liveB rivalC ripeD rise

（) from her son for a long time, the mother worried a great deal.A. Not have hearedB

College is the most important period for the growth of young adults. It is time for colleg

The opening ceremony is a great occasion; it is essential ______ for that.[2003]A．for us t

In some countries, societal and familial treatment of the elderly usually reflects a great

What is the main idea of this passage？A．The Ice Age was a long period of time.B．Great glac

Seeing the wreck for the first time under the great arc of a sunny sky on that level shor