I never take an umbrella_______ it's raining heavily.

Scientists are still uncertain of what the universe originated millions of years ago.

Some birds, _______ robins and cardinals, spend their winter in the North.

Natural fiber comes from_______ animal or plant.

Many bridges in New England were covered with wooden roofs to protect it from rain and snow.

Each of the nurse report to the operating room when his or her name is called

Until recently, women were forbidden by law owning property

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

Two thousand years ago, most of Western Europe was populated by a fierce, strong, artistically people known as the Celts.

What are common known as “lead” pencils are not lead, but rather a mixture of graphite, clay and wax

They are known that colds can be avoided by eating the right kind of food and taking exercise regularly.

To the men who  worked so hard on the project, the news was profound disappointing.

Of all outdoor activities, Paul likes fishing best of all, but he doesn’t enjoy cleaning the fishing rods afterwards.

Most presidential candidates have their names print on the ballot in the New Hampshire primary election because it is customarily the first one in the nation, and winning it can give a good chance to be nominated by their parties.

To make out the lost time, we booked a direct flight from California to New York.

On February 20th, 1962, “Friendship 7” orbiting the Earth in a manned flight that lasted just under five hours.

A City University Professor reported that he discovers a vaccine which has been 80 % effective in reducing the instances of tooth decay among small children.

The living room was enough large to accommodate two long sofas easily

The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

We had planned to go to the movies, but, because of the amount of work I had, I spent the evening to study

The right to vote granted to women after only the adoption of the 19th Amendment in 1920.