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

The direct sources of fresh water in lakes are rain, melted snowy and ice

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

Reading requires more lighting than many other activities; therefore, the possibility of comfortable reading greatly vary depending on available lighting and time of day.

Chicago’s Sears Tower, now the taller building in the world, rises 1,522 feet from the ground to the top of its antenna.

 I have _______ Julie for ten years. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. journalese B. entertain C. Portuguese D. refusal

Before she moved to California, with its much milder climate, Betty found that her health improved considerably.

From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

I wish you hadn't told me that about him. It puts me in a difficult ……..

Choose the best answer:

Water can't ................here. 

In his famous domes, architecture Buckminster Fuller utilized million of simple equilateral triangles linked together.

The Wright sister, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Identify the error in each sentence: The girl whom I borrowed the dictionary asked me to use it carefully

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

Although almost all insects have six legs, a immature insect may not have any.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions

A. Manager     B. Museum     C. Family     D. Musical

I thought this book was rather dull at the first, but I’ve changed my mind.

Earwax lubricators and protects the ear from foreign matter such water and insects.

Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the middle, and down the other side

Identify the error in each sentence: She must lose her way; otherwise, she would have arrived by now

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.

Choose the best answer among A, B, C or D that best completes each sentence: I read an interesting …… of information in the newspaper.

Some jellyfish make daily journeys from deep water to the surface and back, while others migrate horizontal.