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

Of all the art-related reference and research library in North America, that of the Metropolitan Museum of Art in New York City is among the largest and most complete.

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.

Having finished his tem paper before the deadline, it was delivered to professor before the class.

Many young people lack skills, good education, and financial to settle in the urban areas where many jobs are found.

The workers went on strikes because of they thought their wages were low.

Publishing in the UK, the book has won a number of awards in recent regional book fairs.

Bill is often late for class, which makes his teachers angrily.

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

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

Please tell us the reason when he left without saying goodbye.

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

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

Dresses, skirts, shoes and children’s clothing are advertised at great reduced prices this week.

Some of his favourite subjects at school are Maths, English and Geographical.

I clearly remember to tell you about this before.

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

I am now in my attempt winning a place at the same university to my brother.

Today the number of people enjoying winter sports are almost double that of twenty years ago.

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

Slowly and with care, the museum director removed the Ming vase from the shelf and placed it on the display pedestal.