The children next door are a real nuisance. Their football is always coming on the fence and damaging the flowers in my garden.

It is time the government do something to help the unemployed to find some jobs.

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

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

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

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

Women in many parts of the world have had lower status than men, which the extent of the gap between genders varies across cultures and times.

There are many reasons why a particular species may become endangering.

Paris is much more exciting as I expected.

English, together with Literature and Maths, are compulsory subjects in the national curriculum.

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

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

The eastern bluebird is considered the most attractive bird native of North America by many bird-watchers.

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

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

The freshman failed to follow the advice of her senior that he studied hard and not go out too much.

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

Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur between the donor and recipient in a blood transfusion.

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

When you are writing or speaking English it is important to use language that includes both men and women equally the same.

Excavations in some villages on the east bank(A) of the Euphrates River have revealed(B) an ancient community that had been laying (C) under later (D) reconstructions of the city of Babylon.