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

Choose the word or phrase that can substitute for the underlined word:

Walking and swimming are the two most popular sporting activities undertaken by men and women.

I haven’t read any medical books or articles on the subject for a long time, so I’m ________ with recent developments.

Someone who has ever tried to pick up spilled Mercury will agree that this element is hard to handle

Although the accurate of the United States census is debated, its figures are used to guide countless public funding decision

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

Public health experts say the money one spends avoiding illness is less than the cost to be sick.

At the Hermitage, Andrew Jackson’s home in Tennessee, even his glasses have been left exactly where he lay them.

Karen hasn’t decided still if she wants to run for the Presidency again this year.

_______their small size, the cameras take good pictures.

There is no Oxygen in space to support the combustion of fuels as is there in the air on the Earth

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded

The bite of the Black Widow spider can be very inflammatory to the affected nerves that hospitalization may be required 

Near equator, the slant of the Sun’s rays is never great enough to cause temperatures to fall below the freezing point.

Find the word which has different sound in the part underlined

Many theories on conserving the purity of water has been proposed but not one has been as widely accepted as this one.

You should bring an umbrella_______ it rains.

Drug abuse have become one of America’s the most serious social problems .

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

According to many educators, television should not become a replacement for good teachers, and neither are computers.

Graphite is a soft, slippery solid that is a good conductor of_______ heat and electricity.