The grass needs cutting, so let us have one of the men to take lawn-mower and do it.

A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

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

I enjoyed talking to the people with that I met at the party last night. 

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

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

Developing new technologies are time-consuming and expensive.

The leader demanded from his members a serious attitude towards work, good team spirit, and that they work hard.

The assumption that smoking has bad effects on our health have been proved.

If one type of manufacturing expands, it is like that another type will shrink considerably.

United States is aimed at develop friendly relations among nations based on respect for the principle of equal rights and self-determination of people.

The earth is the only planet with a large number of oxygen in its atmosphere. 

The longer the children waited in the long queue, the more impatiently they became. 

It is vitally important that she takes this meditation night and morning.

Mrs. Stevens, along with her cousins from Canada, are planning to attend the firework display in Da Nang, Vietnam.

If you work hard, you would be successful in anything you do.