Don’t talk in class, ________?

A police spokesperson confessed that detectives were baffled by Mr. Day’s disappearance, but were hoping to come up with an explanation.

In the early twentieth century, there was considerable interesting among sociologists in the fact that in the United States family was losing its traditional roles

If it will rain afternoon, we will have to cancel our picnic.

When you passed the town clock, did you notice what time was it ?

Van Cliburn he studied the piano from 1951 to 1954 and won multiple awards between 1958, 1960.

Bacteria lived in soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Identify the error in each sentence: If I had breakfast, I would not have been so hungry.

These engines used being started by hand. But now they are started electricity.

It was the red car _________crashed into mine yesterday.

Jeff and Gloria went to pick out carpeting and decoration, including furnitures, for the lounge that was opening in the third floor.

My neighbors always indulge ________ my affairs.

Some psychologist believe those who are encouraged to be independent, responsible, and competent in childhood are likely more than others become motivated to achieve.

Put _____ the cigarette, please. I don’t like the smell of it. 

We didn’t eat here last week, ____ we?

A calorie is the quantity of heat required to rise gallon of water one degree centigrade at one atmospheric pressure.

While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on  role of hormones.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
Time ..…….. and bond together is essential for any crew.

My father doesn’t know speak English 

Ancient people made a clay pottery because they needed it their survival.

Every scientist knows that gravity is the force that maintains the earth and the planets in its orbits around the Sun.