It is becoming totally difficult to grow enough feeding  the world’s rapidly increased population.

American pioneers did solid systems from logs with holes bored through their centers.

Identify the error in each sentence: 

There (A) are (B) many single mothers and single fathers (C) which are raising children by (D) themselves.

The only teacher I ever look ________ at school is Mr White-side, the English teacher.

Advertising it provides most of the income for magazine, newspapers, radio, and television in the United States today.

He was not sure that it was a good idea, but the others laughed ________ his fears.

In order no money would be wasted, we had to account for every penny we spent.

The girl who were injured in the accident is now in hospital.

Some foods and spices may  ..........  your breath for days after a meal.

One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice.

__________ the hijacker plane landed, it was surrounded by police.

Choose the best answer:

He accepted the cut in salary without complaint because he was afraid of .................

It is believed that the more frequent you exercise, the greater physical endurance you will have.

Concorde can fly across the Atlantic without re-fueling and carrying 12 tons of freight.

If I were like you, I’d spend a bit more and buy the hardback version of the book.

The medical science began with the Greek Hippocrates, who earned for himself the title of father of Medicine.

Identify the error in each sentence: 

Difference conversation efforts have been made in order to saving endangered species.

The Mediterranean, a large sea surrounded by land, is a mile depth on the average and more than 2.000 miles long.

Choose the best answer among A, B, C or D that best completes each sentence: Many American automobiles……. in Detroit, Michigan.

In the architecture, a capital is the top portion of a column.

That the poverty action group was set up in the 1970s was a sign of public aware during that decade.