Most country music songs deeply personal and deal with themes of love, lonely, and separation.

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

Be careful_______ these chemicals, they may do harm_______ your health. 

That woman is believed............ a supermodel before. 

Neither the twins nor their friend ..........  in the party now.

The graphics abilities of a computer depend on the speed of its processor and the size of its RAM.

For many years, scientists study ithe effects that the sun has on human skin

The world’s rain forests are being cut down at rate 3000 acres per hour.

Drug abe have become one of America’s the most serious social problems.

She is a very  ........  pupil. She spends most of her time studying.

The geology professor showed us a sample about volcanic rock which dated back hundred years.

Exercising well is important to your health as sleep and eat correctly

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

The diary it was kept secret until the end of the war in fear reprisals by the occupied army.

The magazine _____ by more people if it had better articles. 

Florida, named by the Spanish exploration Ponce de Leon, is one of the fastest growing states in the United States.

When the children realized that they were by themselves in dark, they became really frightening

In pools, goldfish are not just ornamental; since they feed on mosquito , they are also benefit

The more important theorem of all in plane geometry is the Pythago Theorem.

Choose the correct answer to complete the sentence. "The lottery winner was willing to spend a considerable sum of money to give ____ to charity to help those in need."

The student realized disappointment that he had learned new nothing in the lecture.