It is becoming extremely difficult to grow enough to feed the worlds rapidly increased population

It is believed that in the near future robots will be used to doing things such as cooking.

The average adult has got from two to five colds each year.

Mined over 2,000 years ago, copper is one of the earliest know metals.

Woman were denied the right to own property and participate in public life.

A beaver uses its strong front teeth to cur down trees and peel off its bark.

All of the cities in Texas, San Antonio is probably the most picturesque.

Because of approaching storm, the wind began to blow hard and the sky became dark as evening.

The air that surrounds our planet is both odourless, colourless, and invisible.

Some of the agricultural practices used today is responsible for fostering desertification.

What I told her a few days ago were not the solutions to most of her problems.

Helen Killer, who was both blind and deafness, overcame her inabilities with the help of her teacher, Ann Sulivan

Thai Nguyen High School is a place in that I used to study when I was a child.

Mrs Phuong, along with her students from Ha Noi, are planning to take part in charity in remote areas

The basic elements of public-opinion research are interviewers, questionnaires, tabulating equipment, and to sample population.

Abraham Lincoln’s boyhood home resembled that of many other mid-western

          Pioneers, with its dirt floor, sleeping loft, and crude fireplace.

Man is superior than the animals in that he uses language to communicate

Peacocks are among the most exotic birds in nature; its long tail feathers fan out to reveal a profusion of vivid colors.

Although this car appears to be manufactured by a different company, it has the same body style, size, and perform as that one.

The new computer chip is the smallest one than has ever been developed

If carefully doing. the experiment will be successful.

The painting was so beautiful that I stood there admired it for a long time.

One of the features of London is the number of big stores, most of them are to be found in or near the West End.

It is essential that cancer is diagnosed and treated as early as possible in order to assure a successful cure.

Hardly he had graduated from Vietnam Naval Academy when he joined Vietnam Coast Guard.

The man, together with his family, were invited to the Clambake last night.

The tongue is the principle organ of taste, and is crucial for chewing, swallowed, and speaking.

Up the World War II almost all important research in physics had made in universities, with only university funds for support.

There are more than eight four million specimens in the National Museum of Natural History’s collection of biological, geological, anthropology treasures.

10 Breakthrough Technologies 2017, such as reversing paralysis, self-driving trucks, the 360-degree selfie, .., will effect the economy and our politics, improve medicine, or influence our culture.

With the development of the Internet and the World Wide Web, businessmen do not hardly have as much traveling as they used to.

She had to leave because she didn't see eyes to eyes with her boss.

Fruit and vegetables should be carefully washed whether eaten fresh or cook.

With the victory over Germany in the final match, Brazil became the first team won the trophy five times.

The Netherland, with much of its land lying lower than sea level, have system of dikes and canals for controlling water.

Almost all the students were confusing because Ms. Kelly’s explanation was unclear.

Lasers are of great value in areas such as communication, industry, medicines and scientific research.

Working like a police officier means earning a good salary, excellent retirement benefits, and great health insurance for you and your family.