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

You need good shoes to go hiking in the mountains_______ the ground is rough and hard.

The oxygen in the air we breathe has no tasted, smell, and color.

What we need most _    computers.

Before we returned from swimming in the river near the camp, someone had stole our clothes, and had to walk back with our towels around us

At the awards banquet, the philanthropist was recognized for his generosity and careful in aiding the poor

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

He wondered _______ to tell the news to his parents.

Choose the best answer to the following sentences.

How do volunteers help disadvantaged and handicapped children______ their difficulties?

A thunder (A) usually follows lightning by five seconds (B) for every mile (C) between (D) the flash and the observer.

The issues learned during the early stages of the project causing the researchers to initiate additional research

Everybody _    doing the test in the room.

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

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

Nuclear powers production in the us is controlled by the Nuclear Regulatory Commission [NRC]

Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

“Take care! Have a safe trip back!”

-“__________”

The student realized with disappointment that he had learned new nothing in the lecture.

If the water level (A) has raised (B) a little (C) higher, the dam would probably have broken (D).

The orangutan’s hands and feet arc designed for holding and grasping branches, dud its powerful immensely arms enable it to climb and swing in trees without difficulty.

When there are low sales, companies often decide developing new products.

Advertising it provides most of the income for magazine, newspapers, radio, and television in the United States today.

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

Is that all__________ would you like something else?

VOCABULARY AND STRUCTURES: Choose the best options 

Some whales migrate into warm waters to bear their ____________.