Children’s games, which are amusements involve more than one individual, appear to be culturally universal.

Before bridge was built, all transport across major rivers in the area were by ferryboat.

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

Although the social sciences different a great deal from one another they share a common interest in human relationships.

The nitrogen makes up over 90 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors.

Choose the best answer:

If you study harder, you .............. pass the examination.

The invitation has been accepted by _____ dancer and _____ singer. 

It is becoming extremely difficult to grow enough to feed the world’s rapidly increased population.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

In the first two decades of its existence, the cinema developed rapidly.

Choose the best answer:

The child used ......... about nature when they were in kindergarten.

I can’t go out tonight as I______________ complete my assignments.

After a while, the track we have been followed became thick undergrowth.

In some species of fish, such the three-spined stickleback, the male, not the female, performs the task of caring for the young.

Visits to the zoo is a delight to any child.

Identify the error in each sentence: The life span (A) of a domesticcat at home is said to be (B) far shorter (C) than a wild tiger (D) in the jungle

All root vegetables grow underground, and not all vegetables that grow underground are roots.

Identify the error in each sentence: The computer game has been playing by many children since it appeared

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

Like everyone else, Sue has her ............... of course but on the whole, she's quite satisfied with life.

There are differences and similarities between Vietnamese and American culture.