In some species of fish, such the three-spined stickleback, the malen, not the female, performs task of caring for young.

The machinery we sell is assembling in this country, but most of the part come from abroad 

That lecturer, his name I have forgotten, is very well-known .

It is their nearly perfect cryst structure that gives diamonds their hardness, brilliance, and transparently

After a while, the trac have been following became thick undergrowth.

He had so a difficultties exercise that he couldn’t do it .

The first vaccine ever developed was used to combat and fight a smallpox, disease resulting from infection by a virus.

Jessica hasn't made up her mind about where to go to school. She  ............  attend Duke University. She just doesn't know yet.

The village that I was born and grew up is situated on  the Red River.

Ethics is the branch of philosophy that deals with alues of life in a coherent, systematic, and science manner.

All the students are looking forward spending theirfree time relaxing in sun this summer

The author has not rarely written anything that was not  best-seller

River transportation in the United States consists primarily of barg pull by towboats.

The student realized with sappointment that he had learned new nothing in the lectur

The exam results are being ………………… on Thursday. 

The first postage stamp, issued on May 6th 1860 in England, is was Penny Black, which featured profile of Queen Victoria.

In spite of  her physician handicaps, Hele Keller graduated from Radcliffe with honors.

The shore patrol has found he body of a man who they believe to be missing (marine biologist.

Louis Braille designed a form of communication enabling people to convey and preserve their thoughts to incorporate a series of dots which were read the finger tips.

The word(s) CLOSEST in meaning to the following word(s). "integrate"

To remove stains from permanent press clothing, carefully soaking cold water before washing with a regular detergent.