Before we returned from swimming in the river near camp, someone had stole our clothes, and had to walk back with towels around us.

Many of the population in the rural area is composed of manual worker.

Education is desperately needed in many countries where a low percentage of the population are illiterate.

Cosmic distance is  measured on light -years

The ancient Romans used vessels equipped with sails and banks of oars transporting their armies.

……………fax transmission is commonly used in most offices.

You are 200 kilometers far from me. I would visit you more often you wouldn’t live so far away.

The 6-year-old boy resembles to mother somewhat more than his older brother does .

Most of the students in this class __________ from South Africa

From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, publishing of her three most knwon novel

Malnutrition is a major cause of death those countries where the cultivation of rice have (been impeded by recurrent rought

Choose the correct answer to complete the sentence. "California doesn't permit people to fish ______ a fishing license."

Polio, one of a group of spin inflammations, causes fever and paralysis often resulting in disabled deformity.

In the early days jet development, jet engines used great numbers of fuel.

Jobs which are highly paid in some countries are badly paid other.

Dreams are commonly made up of either visual and verbal images

Food prices have raised so rapidly in the past few months that some families have forced to after their eating habits.

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 teaching them work consciously

All nations may have to make fundamental changes in their economic, political, and the technological institutions if they are to prese environmen

A lot of people stop smoking because they are their health will be affected and early death

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