In spite of my father is old , he gets up early and does morning exercise.

He has a great deal of books most of which are on science and technology.

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

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

The leader demanded from his members a serious attitude towards work, good team spirit, and that they work hard.

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

The puppy stood up slowly, wagged its tail, blinking its eyes, and barked.

The man for who the police are looking robbed the bank yesterday.

David, who mother is Vietnamese, speaks both Vietnamese and English fluently.

My father asked me where had I gone the night before.

She only had a twenty-dollars bill with her when she landed at Healthrow airport.

I was amazed that Smith showed so few grief at his mother’s death.

My pen has very few ink in it, so could you give me some

Neither his parents nor his teacher are satisfied with his result when he was at school.

Sometimes it takes me about three hours finishing my round.

The Great Pyramid of Giza is said to have built over a 20-year period.

How much times did Rich and Jennifer have to do the experiment?

She has disappeared three days ago, and they are still looking for her now.

Looking from afar, the village resembles a small green spot dotted with tiny fireballs.

Today the number of people enjoying winter sports are almost double that of twenty years ago.

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