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

The guide told the tourists that it was a good restaurant specializing in seafood just round the corner from the museum.

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

There was a gradual raise in the number of literate males and females in the lowlands.

Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

The Red Cross organizes and leads relief assistance missions after natural disasters such as floods, tsunamis, earthquakes, and homelessness.

The freshman failed to follow the advice of her senior that he studied hard and not go out too much.

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

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

It is difficult to write rules that tell exactly when we should apologize, and it is not difficult to learn how to do it.

It is the recommendation of many psychologists that a learner ought to use mental images to associate word and remember them.

We are going to visit our grandparents when we will finish our final exams.

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

The notion that students are not sufficiently involved in their education is one reason for the recently surge of support for undergraduate research.

Most bothersome flies belong to the family Sarcophagidae and are popular known as flesh flies because the larvae feed on flesh.

Despite the long history of the rights of property ownership, there have been a great deal of disagreement over what such rights entail.

Before went abroad, he had finished his English course at the English-speaking Center.

The chemistry instructor explained the experiment in such of a way that it was easily understood.

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

The children next door are a real nuisance. Their football is always coming on the fence and damaging the flowers in my garden.

Spell correctly is easy with the aid of a number of word processing programs for personal computers.