Despite America’s affluence, many people are without jobs, on welfare, and have a lot of debts.

It is very difficult for human beings fighting pollution.

He is the second person be killed in that way.

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

My father asked me where had I gone the night before.

He passed the exams with high scores, that made his parents happy.

Oxygen plays a important role in maintaining live.

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

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

He said that he has done his homework since 7 o'clock.

There are much kinds of books in my school library,but readers cannot borrow them.

The police is looking for the bank robbers who stole a large sum of money from the bank.

Paris is much more exciting as I expected.

I like the fresh air and green trees of the village which I spent my vacation last year.

The US, that is one of the most powerful countries, decided to declare a war to Iraq.

Mrs. Stevens, along with her cousins from New Mexico, are planning to attend the festivities.

Narcissus, a character in mythology, gazed at his own image in a pool so ardently that he fell into itself and downed.

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

People are not allowed enter the park after midnight because of lack of security.

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

My mother doesn’t care how much does the washing machine cost because she is going to buy it anyway.