Foreign students who are doing a decision about which school to attend can not know exactly where the choice are located.

The extraordinary beautiful of orchids makes them the basis  of a multimillion-dollar floral industri.

In 1991, Antonia Novello, the Unites States Surgeon General launched several programs to address rticular problem hat young people have

Most of the damage property attributed to the San Francisco earthquake of 1906 resulted from fire that followed

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats

lthough his last name is the same as mine, I’m not related ________ him. 

Not until recent has interest synthetic fuel been revived.

Anyone interested in the use computers can learn much if you have access to personal computer.

Although Kate saw no link between the two crimes, but she thought that there was one murder.

Choose the best option:

When people ____, they speak to God in order to give thanks or to ask for his help.

Lewis and Clark had been gone for such long their expedition that many thought they were dead.

The residence of Greenville, Texas hold an annual Cotton Jubilee remember the crop that caused their city to prosper.

The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles.

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

Every city in the United States has traffic problems because the amount of cars American streets and highways is increasing every yea

Humus is formed during microorganisms decompose animal and plant material into usable elements by plants .

Stand up straightly, breathe deeply hold your head up, and look down!

One of the greatest of mountains climbers , Carl Blaurock was the first to climb of the mountains higher than 14,000 feet in the United States.

A good basic knowledge of English is essential ________ advanced work. 

With above 20,000 species, the world’s population ants has continued to increase even as other animal populations have declined.

Usually the climate mountainous areas becomes much windy at higher altitude