Although caffeine is a moderately habit-forming drug, coffee is not regarded as harmfully to the average healthy adult.

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

For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine.

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

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

The University of Kentucky has held this prestigious title until 1989, when it was granted to the University of Georgia.

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

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

There is a severe famine in Somalia, and thousands of people are dying from hunger.

Doctors believe there is better in this modern world of ours to try to prevent illnesses than to rely on medicines to cure them.

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

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

Women in many parts of the world have had lower status than men, which the extent of the gap between genders varies across cultures and times.

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

My pen has very few ink in it, so could you give me some

Folklore consists of the beliefs, customs, traditions, and telling stories that people pass from generation to generation.

The harder he tried, the worst he danced before the large audience.

The clerks who are happy to wait for their customer will get promoted soon.

Today's job seekers are confronted with such question as "Are you computer literate?" and "Can you set up a data base?"

In today's competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

Neither of the men arresting as terrorists would reveal information about his group.