A factor in the formation of desert are low mountains, which shield the region, from rainfall.

From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

You are not half …… you think you are.

Choose the best answer:

 ......................  do you spend your free time? 

Find the mistake: Reading is a great chance for learners to discuss about what books are talking about.

Identify the error in each sentence: Prediction of earthquakes remains inexactly, but general predictions can be made after monitoring magnetic changes

Choose the best answer:

After .............. a week in that place, he decided ...........back immediately.

This book ________ to Peter. It is not mine.

If his grades had been better, he would accept as a graduate student on the MBA program.

Since it was so difficult for American Indians to negotiate a peace treaty or declare war in their native language, they used a universal understood form of sign language.

Choose the best answer:

Your hair needs .......... You’d better .......... it done tomorrow.

Jaguarundis are sleek, long-tailed creatures colored either an uniform reddish brown or dark grey.

In some species of fish, such the three-spined stickleback, the male, not the male, performs the task of caring for the young.

Although he was happily married, he preferred spending lately hours at work to spending evenings lately at home.

Identify the error in each sentence: 

After John eaten dinner, he wrote several letters and went to bed. 

From 1785 to 1990, the capital of the U.S is located in New York City.

She leans ________ her husband for advice.

Emergency relief, including medicines, clothing, and foodstuffs, were sent to the earthquake zone immediately following news of the disaster.

Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy helping avert severity business declines.

Today there is an unusually large amount of students in the class.

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

 I was surprised at... readiness with which she agreed to my suggestion.