The deadbolt is the best lock for entry doors because it is not only inexpensive but installation is easy.

It is difficult to write rules that tell exactly when we should apologize, and it is not difficult to learn how to do it.

If today is Sunday, we would have a lot of fun at the camping site.

The earth is the only planet with a large number of oxygen in its atmosphere.

This apprentice has spent two weeks to work on that new machine.

The freshman failed to follow the advice of her senior that he studied hard and not go out too much.

After the police had tried unsuccessfully to determine to who the car belonged, they towed it to the station.

The student must have her assessment form fill in by the examiner during the oral exam.

Should you mind telling me the way to the nearest restaurant?

Paris is much more exciting as I expected.

When you are writing or speaking English it is important to use language that includes both men and women equally the same.

When many of my friends take a shower in the morning, I usually take one before bed.

The workers went on strikes because of they thought their wages were low.

It is vitally important that she takes this medication night and morning.

Slowly and with care, the museum director removed the Ming vase from the shelf and placed it on the display pedestal.

By the mid-nineteenth century, land was such expensive in large cities that architects began to conserve space by designing skyscrapers.

By measuring the color of a star, astronomers can tell how hot is it.

The bus was plenty of people who had spent many a happy hour shopping at the new.

My elder sisters, both of them were doctors, said they were too busy to pick me up.

Despite America’s affluence, many people are without jobs, on welfare, and have a lot of debts.

Aristotle, the famous Greek philosopher, believed that the brain was an organ that cooled a heart.