Halifax is largest city and chief port of Nova Scotia and is the eastern terminus of Canada’s two railway systems .

Nomadic hunter and gatherer societies have access to only a limited amount of food in an area and moved on when they exhausted each locality.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: Although its height, Mount Whitney, one of the north America’s highest mountains, is popular with hikers

Like it or not, there is the rain and not car that will hold key to the future of domestic travel.

In July of 1975, the first US-Soviet joint ……… occurred with the Apollo-Soyuz project.

If the airplane ticket wasn’t expensive, I could fly to Singapore for holidays

Find the word which has a different sound in the part underlined.

Lightning rods are used for to direct intense electrical bursts into the ground instead of buildings and people

The sun contains 99.9 percentage the mass of solar system.

The midnight sun is a phenomenon in which the Sun visible remains in the sky twenty-four hours or longer

Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

Because not food is as nutritious for a baby as its mother’s milk, many women are returning to the practice of breast feeding

The evolution fishes is a history constant adaptation to new possibilities, and a refined of these adaptations.

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a elastic membrane

No one knows this answer, ________?

The giant panda eats chiefly mainly bamboo shoots, though it also eats some other plants and occasionally feeds on fish small rodents.

Dwelling primarily in the ice Northern Polar seas,  whales are characteristically small, white, agile, and elusive

You needn’t do that when the maid is here, _____?

Of the much factors that contributed to the growth of international tourism in the 1950s, one of the most important was the advent of jet travel 1958.

As the plane went more faster the runway, David began to sweat nervously.

Floods, earthquakes and other natural disaster happen all over the world, causing death and damage