Before the earthquake hit the area,many minor tremors were felt.

In the United States, a party can nominate a single candidate for office.

There were so many members of the political party who had gone against the leader that he resigned.

I didn’t go to work this moring. I stayed at home because of the morning rain.

Hypertension is one of the most widespread and potential dangerous diseases.

The sales of drugs is controlled by law in most of countries.

If petrol price go up any more, I shall have to use a bicycle.

Now I understand why you moved out of that house.

Helen Keller, blind and deaf from an early age, developed her sense of smell so finely that she could identify friends by their personal odors.

The use of lasers in surgery has become relatively commonplace in recent years.

The new cow boy-film catches the fancy of the children.

The museum dismissed the curator after some of the oldest paintings were damaged.

Studies of climatology indicate that volcanic dust in the atmosphere may contribute to the onset of ice ages.

I told you clearly and definitely not to write your answers in pencil, Smith!

In the 1776 pamphlet "Common Sense," Thomas Paine defended the cause of the American Revolution.

We watched as the plane disappeared behind the clouds.