Nitrogen must be combine with another element such as Hydrogen or Oxygen to be useful agriculture or industry

Since infection can cause`cause both fever as well as pain, it is a goodea to check a patient’s temp.

Ho Chi Minh city is  ....... than Hanoi.

She sighed with relif when she found out that she has passed the difficult test.

Choose the letter A, B, C or D to complete the sentences. " I'll phone as soon as I ________ to London."

Mosquitoes are such fast breeders that it is almost impossible to control them either by draining ar where they breed or to spary them with pesticides.

Tom didn’t believe us, and it took along time to convince him

Jaguarundis are sleek, long-tailed creatures colored ither an uniform reddish brown or dark grey.

Inventing by Roger Bacon, the magnifying glass led o the creation of other scientific tools which produced immeasurable science progress

Consequently the kit fox is an endangered species, wildlife experts in the California desert are using cari methods to protect.

Choose the correct answer to each of the following questions. "They can _____ the -comfort and elegance of five-star hotels and luxury cruise ships."

The tongue is the principle organ of taste, and is crucial for chewing, swallowed speaking.

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: In Africa, many children die from not having enough food. 

Several comet are discovered each year, but very of them are bright enough to be seen without the aid of magnification

My brother attends an university the Midwest which specializes in astrology

Others believe that both sides would jump at chance to resume negotiations without a delay.

As our new furniture will deliver on Monday morning, I’ll have to stay at home check that it was not damaged during transmit.

An escalator is a moving that transporting people from one point to another means of linked threads

The com mouse is about four inches long and has a three – inched tail.

The Sears Tower is  .........  building in Chicago.

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