The Earth was flat, was believed by most people in the fifteenth century.

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Identify the error in each sentence: The person sits next to me is someone whom I’ve never met

Choose the best answer:

I spent hours ......... for this book.

Identify the error in each sentence: (A) Despite his broken legs, he managed to (C) get out of the car before (D) exploding

Identify the error in each sentence: Foreign students who are doing a decision about which school to attend may notknow exactly where the choices are located

The skin receives nearly the third of the blood pumped out by the heart.

Choose the best answer among A, B, C or D that best completes each sentence: Discover how eating raw food helps balance your body and ….  digestion.

There is the very real possibility that these animals could panic, frighten and would break away, should there be a sudden loud noise.

I would like to invite you to participate in the ........... ceremony.

My father used to giving me some good advice whenever I had a problem.

Some conifers, that are tree that have cones, are able to thrive on poor, thin soil.

Identify the error in each sentence: Our nervous system has over ten (A) billions (B) nerve cells in a network covering (C) every inch of our skin and (D) organs

Thanks to his obstinacy, he achieved what he wanted. If he were discouraged earlier by this failures, he would not have reached his aims.

The influence of the nation’s iterature, art, and science have captured widespread attention.

While his friends went ________ into the next class, John was kept ________.

Identify the error in each sentence: What happened in that city were a reaction from city worker, including firemen and policemen who had been laid off from their jobs

Choose the letter A, B, C or D to complete the sentences: 
It is often said that books are always good friends ….........… reading is an active mental process.

The product you bought at the lower price is more interior than the one that we sell at a slightly higher price.

It is estimated that at least a million meteors have hit the Earth’s land surface, that is only 25 percentage of the planet.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. Energy     B. Several     C. Household     D. Appliance