telephone, satellite TV, fridge and other facilities are available in our hotel rooms

Ozone is an stable faintly bluish gas that is the most chemical active form of Oxygen

I think Martha was pleased _________ the gift I gave her for her birthday. 

With above 20,000 species, the world’s population ants has continued to increase even as other animal populations have declined.

In a person’s lifetime, brain can store 100 trillion pieces of informations .

The evolution fishes is a history of constant adaptation to new possibilities, and a refined these adaptations.

Until Hollywood invented him, Leonardo DiCaprio was practically unknown 

Despite its smaller size, the Indian Ocean is as deep Atlantic Ocean.

It was very nice ________ you to do my shopping for me. Thank you very much. 

This is Dr. Ash calling. If anyone asks for me while (I am away from the hospital, ask them to call back after four this afternoon

Since it was so difficult for American Indians to negotiate a peace treaty or declare war their native language , they used universal understood form of sign language

The Aardvark is a mammal that burrows into the ground to catchesants and termit

When a pearl is cut in half and examined under microscope, but its layers can be seen

As her focus changed, love poetry that Edna St, Vincent Millay produced in the 1920’s increasing gave way to poetry dealing with social injustice.

Many theories on conserving the puri of water has been proposed but not one has been widely accepted as this one.

Find the mistakes and correct

Hoover Dam in Nevada is multi purpose structure that provides flood control, hydroelectric powerful, and drinking and irrigation water 

Unexploded bombs buried deep in the ground have been found in the coteuc site opposite of the City Hall.

Concorde can fly across Atlantic without refueling and carrying 11 tons freight

She finds the work she has to do easily ; boredom is her biggest problem.

Petroleum  is composed of complex mix of Hydrogen and Carbon.

The Carbon atoms of the diamond are so strongly bonded that one diamond can only be scratched with other diamond.