Construction of the railways helped to develop the national _______ of Tanzania and Zambia.

Each year in the United States, many black teenagers _______ of school, either because they cannot keep up or they have to work to support their family.

Only a(n) ________ few were invited to the dancing party.

I bought this eighteenth century writing desk at a quite ________ price.

As you like pop music, __________ I like literature.

In the future, more ______ should be placed on the education of the young.

When I came through the customs at the airport, I had to pay ________ on a clock I had bought.

He thoroughly understood the society __________.

For the new country to survive, ________ for its people to enjoy prosperity, new economic policies will be required.

To study a foreign language, __________.