They were trying to remove harmful ______ from cigarettes.

Most of the colleagues in the company have________ against Joy, for she comes from a small remote mountain village.

New Zealand's universities offer a wide __ of courses in many fields, including the arts, economics, communications and technology.

Painting is a __________ of art as well as music and dance.

The managing director of this department took the ______ for the accident, although it was not really his fault.