Choose the best answer: 
 “A12 year old boy was found alive after being buried in an avalanche for 40 minutes.” “..................... ”

The winter storm that raced through the area for the last two day moved east today

In about , experimental psychologists have devoted more research to learning than to any other topic

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.

Usually the climate in mountainous areas becomes much windy at higher altitudes.

Choose the best answer to complete each of the following sentences: 

Smoke from factories can cause air ________.

Before his death, John Dewey saw his philosophy have a profound influences on education and thought in the United States and elsewhere.

The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured a profile of Queen Victoria.

Each mediocre book we read means one less great book that we would otherwise have a chance ____________.

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

There are lots of amused ways to volunteer in the arts such as teaching, designing, and assisting with a variety of arts and crafts.

Our primary goal is to teach students to discover the truth. But we have also other aims, such as providing them with knowledge or to teach them to work consciously

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

They met on board of a luxurious yacht during a _________ in the Caribbean.

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

Mr. Vinh: “ Which gender tends to live longer?”
  Miss Diep: “________”

As soon as they arrived at the hotel they took the elevator to their room and straight to bed because they were so tired.

I put my new book of zoology here on the desk a few minutes ago, but I cannot seem to find it.

A majority students in this university are from overseas.

Chemical compounds with Barium, Cobalt, and Strontium are responsible to many of the vivid colors in fireworks.

Choose the best option A, B, C or D to make meaningful sentence: " Next week we're _____ on an excursion."

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

You will become ill_____________ you stop working so hard.

Having good education ______ women to achieve equality.

The Aardvark is a mammal that burrows into the ground to catches ants and termites.