Choose the letter A, B, C or D to complete the sentences

Concord used to be _______ passenger plane in the world

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He hid that letter in a drawer__________ no one could read it.

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

Choose the best answer: 
If you don’t ..................... your invention, other people may well take advantage of it.

____________ is the Great Wall? It’s between 5 and 13 meters high.

Marie Curie, a famous Polish physician, won the Nobel Prize when she discovered the radioactive metals Radium and Polonium.

The skin receives nearly the third of the blood pumped out by the heart

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

One of the most beautiful botanical gardens in the United States is the wildly and lovely Magnolia Gardens near Charleston, South Carolina.

In the 1920’s, cinema became an important art form and one of the ten largest industry in the United States.

Though he did not develop sign language, Laurent Clerc brought it on America from France.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ both his legs were broken, he managed to get out of the car before it exploded.

Choose the letter A, B, C or D to complete the sentences

Excuse me, what is the ________ fee to enter the Independence Palace?

Choose the best answer On the occasion of the International Women’s Day 2018, the Committee on the                   of Discrimination against Women (CEDAW)

In the architecture, a capital is the top portion of a column

It is the writing English that causes difficulties to foreigners.

The officials of the Board of Elections asked that each voter present their registration card and a valid Texas driver’s license before receiving a ballot.

The pioneers raised com as their chief crop because they kept well in any season and could be used in many ways.

Van Cliburn he studied the piano from 1951 to 1954 and won multiple awards between 1958 and 1960

In the 1920s, Tulsa had a higher  number of millionaire than any other U.S. city.

What caused the explosion in the factory it is still unknown