She did not know where most of the people in the conference was from.

I clearly remember to tell you about this before.

An ambitious person is committed to improve his or her status at work.

It is interesting to compare the early stylized art forms of ancient civilizations to the modern abstract forms of art.

The developing of the submarine was hindered by the lack of a power source that could propel an underwater vessel.

Optimists believe that in future we will be living in a cleaner environment, breathing fresher air and eat healthier food.

The office manager insists that his staff use all of their vacation time, but he hardly never takes a vacation himself.

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

There are some people in the government try to improve the lives of poor people.

Foreign students who are doing a decision about which school to attend may not know exactly where the choices are located

Today, although their status varies from country to country, women in most parts of the world have gained significance legal rights.

He has made a lot of mistakes in his writing because his carelessness.

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

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.

Once you have finished an article and identified its main ideas, it may not be necessary to reread it again.

The bus was plenty of people who had spent many a happy hour shopping at the new.

The bones of the elderly are more prone to fractures than of young people.

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

Would you mind showing me how working the lift?

The deadbolt is the best lock for entry doors because it is not only inexpensive but installation is easy.

When precipitation occurs, some of it evaporates, some runs off the surface it strikes, and some sinking into the ground.