We had better to review this lesson carefully because we will have some questions on it.

Neither William or his brother stole the rambutans from our orchard.

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

There was a gradual raise in the number of literate males and females in the lowlands.

A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

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

A warning printed on a makeshift lifebuoy says: “This is not a life-saving device. Children should be accompany by their parents.”

Henry David Thoreau was an American writer who is remembered for his faith in religious significance of the nature.

Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur between the donor and recipient in a blood transfusion.

When a lion gets hungry, its manner changes and it becomes threatened.

Please tell us the reason when he left without saying goodbye.

Collecting stamps, playing chess and to mount beautiful butterflies are derrick’s hobbies.

Despite she was in her middle age, she looked very graceful and charming.

The bones of the elderly are more prone to fractures than of young people.

Ours brains are incredibly agile machines, and it's hard to think of anything they do more efficient than recognize face.

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

The longer the children waited in the long queue, the more impatiently they became

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

Mary and her sister just bought two new winters coats at the clearance sale.

It has ever been told that teaching is one of the more noble careers.

However type of raw materials is used in making paper, the process is essentially the same.