The driver took the turning with the speed of 100 kms per hour and nearly caused an accident

When a pearl is cut in half and examined under a microscope, but its layers can be seen.

I think she would forgive you if you ____ to speak to her. 

David attended .......... Princeton University. 

In 1991, Antonia Novello, the Unites States Surgeon General launched several programs to address particular problem that young people have

To save the California condor from extinction, a group of federal, local, and privately organizations initiated a rescue program.

AIDS can be transmitted by practicing unsafe sex and receive tainted blood from one who is already infected.

The news today are always full of stories about people who are unhappy

Never before has so many people in the United States been interested in soccer.

The capital of the United States, originally New York City, was moved to Philadelphia where stayed until 1800.

The environment can be defined as all living and nonliving items in an area at a specify time.

I haven’t decided yet about either to buy a new car or second-hand one

After driving for twenty miles, he suddenly realized that he has been driving in the wrong direction.

The international Red Cross, which has helped so many nations, won the Nobel Peace Prize three times for their efforts to reduce human suffering

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

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If I had known that the road were flooded, I would never have taken that way. 

Before television became so popular, Americans used to entertain each other in the evening by playing games, saying stories, and singing songs.

Approximately 80 percent of farm income In Utah are derived from livestock products

Most of the magnesium used in the United States comes from the sea water.

One inventor that Thomas Edison can take credit for is the light bulb.

He has got several hundred bottles of wine which he keeps in the cellar below his house.