Parks which are found in downtown areas where office workers and store employees can enjoy their lunch hours sitting on the green grass in clean, fresh air.

Mercury and alcohol are widely used in thermometers because their volume increases uniform with temperature.

If the goal keeper had playing better, they would not have lost the game.

When many of my friends take a shower in the morning, I usually take one before bed.

Publishing in the UK, the book has won a number of awards in recent regional book fairs.

The Games' organizers faced significant bed shortages because the record number of more than 13,000 athletes and officials who attended the 2006 Games

He has made a lot of mistakes in his writing because his carelessness.

More Asian students than American counterparts agree that a husband is obliged tell his wife where he has been if he comes home late.

Little have people done to alleviate the sea pollution caused by the factories in central Vietnam, haven’t they?

Ralph wishes that he went to the bank this morning before he went to work.

When she heard the news, she got so a shock that she dropped her glass.

Dinosaurs became extinct millions of years ago because of the earth's climate changed drastically.

Reading several books on that subject, Bill considered himself an expert.

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.

Paris is much more exciting as I expected.

These snakes will not cause you any serious harm. They are harmful.

People in every part of the world readily and easily communicates by means of electronic mail.

Had I been interested in that subject, I would try to learn more about it.

By the mid-nineteenth century, land was such expensive in large cities that architects began to conserve space by designing skyscrapers.

A smile can be observed, described, and reliably identify, it can also be elicited and manipulated under experimental conditions.

The company did not want to hire a man that his experiment was so limited.