Either John or his wife ………breakfast each morning. 

In The Sociology of Science, considered a classic, Robert Morton discusses cultural, economy and social forces that contributed to development of modern science

A turtle differs from all other reptiles in that its body is encased in a protective Shell of them own

All of the mammals, dolphins are undoubtedly among the friendly to human.

The Egyptians first discovered that drying fruit preserved it, made it sweeter and improvement its flavor.

Jim_______ to his girlfriend on the phone when I_______ in. 

The machinery we sell is assembling in the country, but most of the part come from abroad

He said  “Good morning ” in a most friendliness way

The flag over the White House is risen at dawn every day by color guard from the United States arm forces.

The wooden fence surrounded the factory is beginning to fall down because of rain

To help policy makers and another, government spends as much as $1.4 million a year in collecting tatistics.

Geologists find it useful to identification fossils in rock sample because certain assemblages of species are characteristic specific geologic time periods.

The teacher decided to fail  the student with the grounds his poor performance in test and too small progress.

If it will rain this afternoon, we will have to cancel (our picnic.

The student realized with disappointment that he had learned new nothing in lecture.

In purchasing a winter coat , it is very important for trying it on with heavy clothing underneathed

New laws should be writing to accommodate changes in the society.

The Medal of Honor is the higher award for military bravery that can be given to soldier of the United States.

Scuba diving is usually carried out in the ocean in that people can explore the underwater world.

As a child grows on, its physic health is affected by many elements in the air, water and food.

Despite television is dominant entertainment medium for United States households, Garrison Keillor’s Saturday night radio show folk songs and stories is heard by millions people.