Mr. Anderson is responsible ________ hiring and firing employees. 

The signing of the peace treaty was an event major importance.

The number 8.5 is an example of a “mixed number” because it is composing of an integer and a fraction

The flag over the White House is risen at dawn every day by color guard from the United States arm forces.

The oxygen in the air we breathe has no tasted , smell, and color

After writing it , the essay must be duplicated by the the student himself and handed into department secretary before the end of the month

Generally speaking, magnitude 1.0 earthquake on the Richter scale is detected by instruments but not person 

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

Either I or they_______ enjoying the party now. 

Alike other forms of energy, natural gas may be used heat homes, cook food, and even run automobiles.

Mutualism is a relationship between animal species which both benefit.

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats

Above 80 percent of the laborers at construction site are temporary workers.

Find mistakes and correct

Scientists are still uncertain of what universe originated millions of years ago.

Research has proved that baby can distinguish its mother’s voice the moment he is born.

Some of  stiffest competitions the jackals face on the plains Africa comes from vultures

My mother doesn’t care how much does the washing machine cost because  she going to buy it anyway.

Chemical compound with Barium, Cobalt, and Strontium are responsible to many of the vivid colors fireworks.

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

All the students are looking forward spending their free time relaxing in sun this summer.

The threat of being dismissed do not worry any more because I have started my own business .