Many deaths associated with fires are not actual caused by the flames, but are rather result of asphyxiation resulting from the decreased oxygen supply in burnt buildings

National forests including (land for animal grazing, as well as wilder areas with scenic mountains and lakes

The ozone layer must be protected because it shields the Earth from excessive raviolet radiations .

The coal is the world’s most abundant fossil fuel

The bell signaling the end of first period rang loud, interrupting professor’s closing comment.

-"What a great haircut, Lucy!"              -" ______ "

Cosmic distance is  measured on light -years

The ancestors of some French Americans originally came to The United State because of French Revolution, that broke out in 1789.

Karen hasn’t decided still if she wants to run the Presidency again this year

Wealthy people have always desired and wear precious stone because their beauty is lasting 

With its strong claws and many protruding tooth, a gopher is excellent digger.

The first vaccine ever developed was used to combat and fight a smallpox, disease resulting from infection by a virus.

The success of the 22nd SEA Games had a great contribution of many ________ volunteers. 

The more  important theorem of all in plane geometry is the Pythagorean Theo

The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles

The rock formations in the Valley in Nevada has been worn into many strange shapes by the action of wind and water

In pools, goldfish are not just ornamental; since they feed on mosquito larva, they are also benefitcal.

……………fax transmission is commonly used in most offices.

They usually took a tree back with them and put it on the centre of the village.

Everybody congratulated the astronauts ____ their successful trip into space. 

Unlike many writings her time, she was not preoccupied with morality.