Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion.

He had so a difficult exercise that he couldn’t do it

Life expectancy has increased a great deal in spite of modern medicine and technology.

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

Because there was no evidence against himself, Slade was released.

Find the mistake in each of the following sentences.

Many (A) accidents is (B) caused by (C) careless driving (D).

 I’m going to stay with my uncle for about 3 weeks.

UNICEF is now ____ schools and families with educational supplies to help lower costs.

When Keith visited Alaska, he lived in a igloo in the in the winter months as well as in the spring.

A police spokesperson confessed that detectives were baffled by Mr. Day’s disappearance, but were hoping to come up with an explanation.

A 1971 U.S government policy not only put warnings on cigarette packs but also ban television advertising of cigarettes.

The examination will test your ability to understand spoken English, to read non-technical language, and writing correctly.

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer in each of the following questions:

The second-hand car Patrick bought was almost new __________ it was made in the 1990s.

Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

David and Mary have live here _____________ 2000. 

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

The woman was so beautiful__________.

Mark the letter A, B, C or D to indicate the underlined part that needs correcting in each of the following questions.

Tom is the kind of person to who one can talk about anything.

Choose the best answer to complete each of the following sentences: 

They (not see) ______________ each other since they left school.

The manufacture and production of steel was one of the industries on which the country prosperity was founded.

The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

Had we known the traffic would be so bad, we did not drive back from work so early

Many automobile factories have found that human operators work more effective than automated ones in regard to flexible decision making.