Henry David Thoreau was an American writer who is remembered for his faith in religious significance of the nature.

It is recommended that people to take regular exercise.

Many teachers have devoted their lives to teaching therefore teaching is not a well-paid job.

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

I’m not used to go to school late. I prefer punctuation.

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

Thanks for the liberation of women, women can now take part in social activities.

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

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

By the turn of the century, most of the inventions that were to bring in all the comforts of modern living has already been thought of.

Her weigh has increased remarkably since she began receiving treatment.

Some people often say that using cars is not as convenient than using motorbikes.

In very early times, people around the fire were entertained by storytellers with stories of heroes’ wonderful actions and victory.

It is important that you turned off the heater every morning before you leave for class.

Education, whether it happens at school or anywhere else, is a important part in our life.

She only had a twenty-dollars bill with her when she landed at Healthrow airport.

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

Conservation is the safeguarding and preservation of nature resources.

Species like snakes, lizards, coyotes, squirrels, and jack rabbits seems to exist quite happily in the desert.

Proteins are made up of folded irregularly chains, the links of which are amino acids.

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