In a person’s lifetime, brain can store 100 trillion pieces of informations

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

Many factories break the anti-pollution laws and _____. 

Friends advise her to stop doing the housework because old age.

As you come to each town, however small, you will see a sign which the name of the town and how many inhabitant does it have.

Both a term paper and final exam is often required for a  class

From 1905 to 1920, American novelist Edith Wharton was at the height of writing career, publishing of her three most famous novels.

To those who favorite free trade, revival of barter can suggest nothing less than a disaster.

Neil seemed to have a good time at the party, ____?

Canada is made up of ten provinces and two territories, with governmentalbeing divided between the federal government or the provinces.

Find the word which has a different sound in the part underlined.

Running along 180th meridian, the International Date Line is separated day from another

Somehow without my noticing , my wallet had been disappeared.

In that age of computers, it is difficult to imagine how tedious work of accountants and clerks must have been in the past.

The athlete , together with his coach and relatives, are ravelling to Olympic Games.

If the Oxygen supply in the atmosphere was not replenished plants, it would be exhausted

Either humans and animals learn by experience, and what is learned influences planning and carrying out of simple actions.

P.T. Barnum opened his own circus in 1875 and becomethe most famous showman of time 

Encouraged by her father, _    

The intent of the Historical Society is to restore old buildings and the increase of interest in history of area.

The international Red Cross, which has helpe so many nations, won the Nobel Peace Prize three times for their efforts to reduc suffering