Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Traveling to Ba Mun Island in Quang Ninh, tourists can explore on their own, following some natural _________ on the island.

Because helicopters are capable of hovering in midair, they are particularly useful for rescue missions, military operates, and transportation.

Every year, tornadoes cause a lot of damages to property and a tremendous loss of human and animal life.

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

While the sun is the major source of ultraviolet rays, it is not the source only

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.

Bill was about average in performance in comparison with other students in his class

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.

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

The shop assistant was_________ helpful, but she felt he could have given her more advice.

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

Your sister used to visit you quite often, ________?

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

You should bring an umbrella__________ it rains

Choose the best options

Today, Laura doesn’t go to work because it is her day             .

The native people of the Americans are called Indians because when Columbus landed in the Bahamas in 1492, he thought that he has reached the East Indies.

Neither Daisy nor I _    happy about that result.

They are planning on attending the convention next month, and so I am.

Composer John Cage, used many unusual objects as instrument in his music, including cowbells, flower pots, tin cans, and saw blades.

Others believe that both sides would (A) jump at (B) the chance to resume (C) negotiations without a delay (D).

When T.S. Eliot’s “The Wasteland” appeared in 1922, critics were divided as to how good it was written.

Compact discs, which appeared on the market in the early 1980s, produce sound of better quality than those of Standard phonograph records

To his surprise, the engine started by the very first try.