Let’s do something to protect the environment, _____ we?

Although she is 103 but, she still does a lot of work in flat.

The amount of books in Library of Congress is more 58 million volumes.

In the 1800’s store owners sold everything from a needle to plow, trust everyone, and never took inventory.

Under any circumstances will late arrivals be admitted to the theatre before interval.

The refugees are much upset because they have been deprived from their homeland and their families

The steam engine is usually thought of as a relative modern invention, but the Greeks built kind of steam engine ancient times

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

New law should be writing to accommodate changes in our society

He’s so brilliant and he can do anything - ……….

The chemical _____________ from cars and factories make the air, water and soil dangerously dirty.

Some jellyfish make daily journeys from deep water to surface and back, while others migrate horizontal

The Secret Garden, it is a book written years ago for children, has become popular among adults in film version.

Almost all ships move through the Suez Canal their own power, but large ships must be assisted by a tugboat.

Ozone is unstable faintly bluish gas that is the most chemical active form of Oxygen.

Malnutrition is a major cause of death in those countries where cultivation of rice have been impeded by recurrent 

Mr. Smith is going to buy a new car, doesn’t he?

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

When scientists discovered how soap works, it became possible to do detergents out of Petroleum.

May I ask who was that man who was leaving the office when we came in?

She wishes that we did not send her the candy yesterday because shi is on diet.