Lewis and Clark had been gone for such long their expedition that many thought they were dead.

In the 1840s , Joseph Henry made  important discovery of electromagnet.

All employee will be given an electrically badge for entrance and exit purposes.

A flammable liquid it was used to ignite a fire that burned part of blighted Nairobi Shopping Centre.

Interestingly , United States both produces or uses more crude than any other nations

She wishes that we did not send her the candy yesterday because shi is on a diet.

Ancient people made a clay potty because  they needed it for their survival 

Many birds will, in the normal course of their migrations, flying more than three thousand miles reach their winter homes.

Neither of the girls have turned in term papers to the instructor yet.

A good basic knowledge of English is essential ________ advanced work. 

LindaLinda being chosen as the most outstanding student on her campus made her parents delight.

Included in the series are  Enchanted Horses”, among other famous children’s stories

The majestic Rocky Mountains stretch each way from Mexico to the Arctic

Emergency relief, including medicines, clothing, and foodstuffs, were sent the earthquake zone immediately following news of disaster.

River transportation in the United States consist primarily barges pull by towboats.

If a person were to look up from bottom of a deep well, he will be able to see stars in middle of the day.

The number of students in this class …………. limited to thirty.

The students are very anxious _________ the results of the examination. 

I think that when you meet the person that you want spend rest of your life with, you change.

I advised him about the low ceilings in the house but he took no notice and hit the head three times.

Stars derive the energy from thermonuclear reactions that take place their heat interiors.