Mary put on her scarf  .................  she ...............  not get cold.ould

A number of the Pacific Islands are volcanoes that have pushed up from ocean floor, the others are the tops sunken mountain ranges.

Despite its smaller size, the Indian Ocean is as deep the Atlantic Ocean.

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

Alike other forms of energy, natural gas may be used to heat homes, cook food, and even run automobiles

Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex  cycle.

The homes created by  legendary architect Frank Lloyd Wright are still viewed as uniquely, innovative, and valuable.

In the early twentieth century, there was considerable interesting among sociologists in the fact that in the United States family was losing its traditional roles

Because of the availability of trucks and easy access to modern highways, the locate of farms has become relatively unimportant with respect to distance from markets

Though he did not develop language, Laurent Clerc brought it on America from France.

Technology is define as tools, skills, and methods that are necessary to produce goods.

He had to pay a fine, _____?

No decision will be made about my future appointment until all suitable candidates had been interviewed

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

Unless you don’t give up smoking you run the risk of becoming quite ill.

The Maelstrom i swift and danger current in the Arctic Ocean.

Choose the best option:

She’s the woman ................ sister looks after the baby for us.

Drying food by means olar energy is a ancient process applied wherever food and climatic conditions make it possible.

Choose the correct verb form:

Our recent _____ in medicine is the development of laser in treating cancer.

It is wrong to _____ poorer people. 

Don’t buy from websites unless theylist toll – free number so as you can call their customer service department if there is a problem.

It _________Lan who always helps him in his trouble.