........ Statue of Liberty was a gift of friendship from France to ............ United States.

Friends advise her to stop doing the housework because her old age.

..................United States is ...................world's biggest consumer of energy. 

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures.

Each chemical element is characterized to the number of protons that an atom of that element contains, called it atomic number.

It was  Mary Anderson, an amateur invention, who first patented windshield wipers for automobiles

The purpose of traveler’s checks is to protect travelers from theft and accidental lost of money.

Jill regrets having bought that second-hand laptop. She wishes she ______. 

Some of plants in this store require very little care, but this one needs much more sunlight than those 

Nobody bothered with telling me that the school had decided to have a special holiday on Friday

I think he will come here, _    ?

All the schools throughout of the country underwent the educational reform

Please don’t parking in those spaces that have signs reserving them for the handicapped

Before the Industrial Revolution come to America, the vast majority of the population had lived in rural areas

The company suffered substantial losses after the stock market crash and found it difficult for recovering.

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

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops

Choose the correct answer to complete the sentence. "Having been _____ about the relationship between climate change and the spread of infectious diseases, everyone should get vaccinated."

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

When she retires in September 1989, tennis champion Christine Evert was the most famous woman athlete in the United States

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.