Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: Although its height, Mount Whitney, one of the north America’s highest mountains, is popular with hikers

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

Ethics is the branch of philosophy that deals with values of life in a coherent, systematic, and science manne

Pop Art was a movement 1950’s and 1960’s whom imagery was based onreadily recognized American products and people.

About 150 years ago, Charles Darwin shocked the world with his cry that humans were relativity to apes.

To see the statueLiberty and taking picture from the top of Empire State Building are two reasons for visiting New York City.

For they, the biggest success was winning golden prize

That it is believed that most of the earthquakes in the word occur near youngest mountain ranges – the Himalayas, the Andes, and the Sierra Nevada.

The wood of the rosewood tree is used to do musical instruments.

Jack had to skip breakfast ; otherwise, he will be late class.

Let's go for a long walk, ______?

The living room was enough large accommodate two long sofas easily

Some psychologist believe those who are encouraged to be independent, responsible, and competent in childhood are likely more than others become motivated to achieve.

John said that if he  .............. rich, he  ................  a lot.

Southern California, is known for its mild winters, has become the new home for senior citizens escaping hard Northern winters.

Recently in the automobile industry, multinational companies have developed to the point where such few cars can be describe having been made entirely in one country.

The first vaccine developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

Among the parameters that determine whether an environment is suitably for life as we know are temperature, water availability,oxygen content.

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

The authorities are worried about the increase of drug abue

Playing for the national team for the first time was forgot experience for Hong Son