A smile can be observed, described, and reliably identify; it can als elicited and manipulated under experimental conditions

Gothic Revival architecture has several basic characteristics that distinguish it othe nineteenth-century architectural styles.

Despite the bad weather, he _______ get to the airport in time.

Hailey’s comet was named after the astronomer Edmund Hailey, who was the first realize that some comets appear in regular cycle.

May I ask who was that man who was leaving the office when we came in?

The various parts of the body require so different surgical skills  many surgical specialities have developed.

He has been hoped for a raise for the last four months, but his boss is reluctant to give him one 

Mr. Smith is going to buy a new car, doesn’t he?

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures

Students in the United States often support themselves by babysitting, working restaurants, or they drive cabs.

The officials object to them wearing long dresses for the inaugural dance at country club.

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice year round.

Lisa’s been able to play the flute since she was six, ____?

It was him who came running into classroom with news.

Find the word which has a different sound in the part underlined.

“How does the human brain work?” remains one of the most profound questions confront modern Science

Because the diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other hard materials

Canada is made up of ten provinces and two territories, with governmentalbeing divided between the federal government or the provinces.

When the sky is blue and the sun is shining, you may say to your friends "____________"

No decision will be made about my future appointment until all suitable candidates had been interviewed

Venus, second planet from the Sun, is exactly almost same size as Barth.