The plan was that the two parties should first reach an agreement on the basic ________,the details to be worked but later.

According to a UN report，one third of the world population have no _________ to clean drinking water and health care.

The beggar asked for ___.

The system has been designed to give students quick and easy_____to the digital resources of the library.

Finding information in today’s world is easy．The      is how you can tell if the information you get is useful or not．