Our flight from Amsterdam to London was delayed ________ the heavy fog.

Despite claims that filters and low-tar tobacco make smoking somewhat safer, in fact they only marginally reduce, ________ eliminate, the hazards.

Jellyfish are probably ________ on Earth.

This part of the country seldom ________ such hot weather.

Before a person may drive a car on a public highway, it is necessary that he ________ a driving test.

Not only the passengers ________ were frightened when the airplane entered the electrical storm.

Warning: ________ or operate heavy equipment while taking this medication.

Please write out the answers to the questions at the end of ________.

Most accidents in the home can be prevented by ________ elimination of hazards.

The Puritans, ________ percentage of the earliest settlers in Massachusetts, were a pious, self-disciplined people.