It is clear that in modern society high _______ and demands are placed on students. 

There was only one ____ of transportation in this mountainous area five years ago.

The British government often says that providing children with      to the information superhighway is of great importance.

    The dresses in this company are available in a great _____ of sizes and styles.

I wished to make a round-the-world tour by plane but I hadn't enough money to pay for the ___.