[originaltext]Sentence No. 1 Sydney is an important commercial, industrial and

Sentence No. 1 Sydney is an important commercial, industrial and tourist centre on the south-east coast of Australia. It is Australia’s largest city with a population of more than three million.

Sentence No. 5 Every day, Americans use 450 billion gallons of water. Such amount would cover New York City to a depth of 96 feet. We must remember that water is not inexhaustible on earth.