People are not allowed enter the park after midnight because of lack of security.

Ours brains are incredibly agile machines, and it's hard to think of anything they do more efficient than recognize face.

He said that he has done his homework since 7 o'clock.

Manufacturers may use food additives for preserving, to color, or to flavor, or to fortify foods.

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

His health gets good and better because he does gymnastics regularly.

The teacher together with his students have finished their project on time.

There are many reasons why a particular species may become endangering.

Increasing involvement in agriculture by large corporations has resulted in what is known as agribusiness-that is, agriculture with business techniques, including heavy capitalization, specialization of production, and to control all stages of the operation.

Working provide people with personal satisfaction as well as money.

The two children tried as hardly as they could to bring about a reconciliation between their parents.

Her weigh has increased remarkably since she began receiving treatment.

A dangerously situation was created by the bad roads.

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

What happened in New York were a reaction from city workers, including firemen and policemen who had been laid off from their jobs.

Did you say that you will have a lot of things to do the following week?

When mining for gold, you must first obtain the gold ore and then apart the gold from the ore.

Unlike the old one, this new copier can perform their functions in half the time.

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

Students suppose to read all the questions carefully and find out the answers to them.

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