It was boiling yesterday. We have a very humid and dry summer this year.

In the early days of baseball, the game was played by young men of means and social position.

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

In my experience, freshmen today are different from those I knew 25 years ago.

It is an occasion when strength and sports are tested, friendship and solidarity was built and deepened.

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

Many doctors are still general practitioners, but the tendency is toward specialization in medicine.

The purpose of this survey is to determine students’ attitudes toward love and marriage.

I didn’t think his the comments were very appropriate at the time.

Many political radicals advocated that women should not be discriminated on the basic of their sex.

Primary education in the United States is compulsory

Victoria Holtand William Shakespeare are prolific writers.

GCSE are not compulsory, but they are the most common qualifications taken by students.

Childbearing is the women's most wonderful role.

With respect to maneuverability, few birds can equal the capabilities of the hummingbird, which hovers for long periods and even flies backward.

Try to eliminate fatty foods from your diet.

The event, watched by millions of people all over the country, takes place annually.

The twins look so much alike that no one can tell them apart.

Nobody knows the origin of the Vietnamese long dress. There was no evidence about where and when it appeared.

John stayed at home from work yesterday because he was feeling under the weather.

He was asked to account for his presence at the scene of crime.