Identify the one underlined word or phrase — A, B, C of D - that must I changed for the sentence to be correct: 

According many critics, Mark Twain's novel Huckleberry Finn is his greatest work and is one of the greatest American novels ever written.

Jame Dickey’s first poem was published during he was still a senior in college.

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

Reading for comprehension is the _______ of most people's daily reading.

Choose the underlined word or phrase that needs correcting: He decided to see the doctor, that is a good idea. 

Choose the best answer:

He advised me ....................... at once.

Choose the best answer:
The little boy felt very........... because his parents did not let him go with them.

What is going on is ..........   clear to Christian, and he is increasingly anxious.

A factor in the formation of desert are low mountains, which shield the region, from rainfall.

 _____ man will bring ________ nature under control. 

Identify the error in each sentence: My mother prefers cooking at home than eating out

The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations.

Identify the error in each sentence: It’s difficult to find others workers who are willing to work such long hours

Fiorello La Guardia made a speech to the United Nations Relief Administration, which he was the director, stating that Europe did not experience prosperity after Word War Two.

Chọn đáp án đúng để hoàn thành câu:

________two days and nights' pass in this manner, during which the old man bears the tension of the line with his body.

Have you learnt the reason why does the water of the ocean becomes blue?

The geology professor showed us a sample about volcanic rock which dated back seven hundred years.

The journalist has not finished the article on the negotiation already.

Deep cratered, the sun is over 2604 miles in diameter with negligible gravity and atmosphere.

If one has a special medical condition such as diabetes, epilepsy, or allergy, it is advisable that they carry some kind of identification in order to avoid being given improper medication in an emergency.

Identify the error in each sentence: Each of the nurses report to the operating room when his or her name is called