Salt was once (A) too (B) scarce and (C) precious that it was used as money (D).

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

The early we leave, the sooner we will arrive.

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track the primates and learn from their habitat, diet and behavior.

Identify the error in each sentence: 

There have been a report of several bombings by terrorist group.

It was after shortly microscopes were introduced at the beginning of the seventeenth century that micro organisms were actually sighted.

In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

The basic law of addition, subtraction, multiplication and division are taught to all elementary school students.

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. Energy     B. Emergency     C. Constancy     D. Sympathy

Where _______they go yesterday? 

Louis Braille designed a form of communication enabling people to convey and preserve their thoughts to incorporate a series of dots which were read by the finger tips.

Our civilization is so commonplace to us that rarely we stop to think about its complexity.

Identify the error in each sentence: (A) Neither John (B) nor his family members (C) enjoys their life (D) in the city

With cable broadband, you can go from one web page to another much quickly than you can. With a dial-up modem or DSL, and you can load web pages more readily.

Long prized for its medicine value, ginseng these days has become more common of energy-boosting drinks particularly for high- performance athletes.

I've tried to talk my parents into buying me a new smartphone but they just seem to ......... and ignore me.

Acquisition of certain specific skills can be facilitated from general awareness, education to novel situations.

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. compulsory B. nursery C. primary D. maximum

Studies have shown that American children who learn to read by the third grade are less likely to __________ of school.

______ Vietnamese are _____ hardworking people. 

Choose the best answer:

The exhibition .................. place twice a year.

The surface of the planet Venus is almost completely hid by the thick sun that shroud it.