The telephone rang several times and then stop before I could answer it.

The shopkeeper warned the boys don't learn their bicycles against his windows.

Dogs that are trained to lead the blind must be loyalty, intelligent and calm.

The most sensitive way to resolve a family problem is by open discussion.

For the first time in the history of the country, the person who recommended by the president to replace a retired justice on the Supreme Court is a woman.

He is the second person be killed in that way.

Chemical engineering is based in the principles of physics, chemistry, and mathematics.

English is speaking in many countries in the world.

Paris is much more exciting as I expected.

The struggle for women’s rights began in the 18^th century during a period knowing as the Age of Enlightenment.

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

Higher education in the United States specifically refers to post -secondary institutions, that offer associate degrees, master degrees or Ph.d. degrees or equivalents.

You shouldn’t criticize him in front of his friends. It was insensitive of you.

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

Building thousands of years ago, the ancient palace is popular with modern tourists.

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

I can’t find the letter I received from my boss some days ago. I might throw it into the waste paper bin yesterday.

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

Sometimes it takes me about three hours finishing my round.

I was very busy lately since the project of designing the new collection started.

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

There are many different ways of comparing the culture of one nation with those of another.

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

Those who had already purchased tickets were instructed to go to gate first immediately.

After the police had tried unsuccessfully to determine to who the car belonged, they towed it to the station.

Some species of bats are dormant each days and active every night. 

The number of women earning Master's Degrees have risen sharply in recent years.

Society uses such human emotions as proud, shame, guilt, and fear to maintain itself.

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

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

Had it not been for you help me, I wouldn't have succeeded.

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

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

Mrs. Loan, along with her talented students, are going to be on the summer camp to USA.

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

Regarding as one of the leading figures in the development of the short story, O Henry is the author of many well- known American novels.

After spending two days arguing about where to go for their holidays, is was decided that they shouldn’t go anywhere. 

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

Each of the beautiful cars in the shop was quickly sold to their owner.

By the time Robert will finish writing the first draft of his paper, most of the other students will have completed their final draft.

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

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

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

Mrs. Stevens, along with her cousins from Canada, is planning to attend from wood, herbs and flowers and using them for perfumes or medicine.

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

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

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

Not until he got home he realized he had forgotten to give her the present.

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

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