If you put salt in water, it ____. 

American pioneers did water systems from logs with holes bored through their centers

Nocturnal creatures, raccoons forage primarily at night and spend their days rest in their dens

Many people who live near nuclear plants are concerned. _________ go wrong, the impact on the surrounding area can be disastrous. 

Although the Red Cross accepts blood from most donors, the nurse will not let you to give blood if you have just had a cold.

A telephone, a satellite TV, a fridge and the other facilities are available in our hotel rooms.

The central purpose of management is for making every action or decision helping achieve a carefully chosen goal.

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

I am not related to this man in any way. He is neither a member of my family or a friend of mine.

Before she moved to California, with its much milder climate, Betty found that her health improved considerably.

I’m so tired; I’m finding it difficult in keeping my mind on my work.

“Did you invest that company, Carol?” “Yes, but now I wish I ____”. 

..................United States is ...................world's biggest consumer of energy. 

Choose the best option:

During a long drought, farmers had to find ways to ____ their crops.

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

Because not food is as nutritious for a baby as its mother’s milk, many women are returning to the practice of breast feeding

Choose the correct answer to complete the sentence. "These companies were accused of having released a ____ amount of carbon dioxide into the atmosphere."

They agreed with waiting for me if I was late.

Many heavy work that was once done by hand can now be done more easily with the help of compressed air.

I work in a large office with about thirty other people, most of whom I know quite well enough.

With its strong claws and many protruding tooth, a gopher is an excellent digger