Any material that is attractive b magnet is by definition “magnetic”

Superior to all others woods for shipbuilding, teak is also used for furniture, flooring, and general construction

Petroleum is composed of a complex mix of Hydrogen and Carbon

Why didn t you give me a call yesterday? We  .................  discuss everything together.

Tom didn’t believe in us, and it took along time to convince him.

Bacteria lived in soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Group that conducting its meeting using parliamentary rules will encounter situations where prescribed procedures cannot be applied.

Each year, people around world spending billions of dollars buying merchandise on the Internet

The most of the energy used in our homes and factories is generated coal, oil and natural gas

Some critics have called Theodore Dreiser’s book Sister Carrie irst  modern novel because it broke so many traditions

Because the tachinid fly is a parasite of harmful insects, much species have been imported into United States to combat insect pests

To survive, most birds must eat at least half their own weigh food every day.

The town was a four-days journey from our hotel, so we took the train instead of the bus

Identify the error in each sentence: The man who name’s Hung gave you this letter

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice year round.

Cosmic distance is measured on light -years.

The first vaccine developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

Choose the correct verb form:

Although his flight lasted only 108 minutes, its _____ made him a national hero.

The average salt content of seawater is more three percents .

The girls were sorry to had missed the signers when they arrived at airport.

“Gone With the Wind”, the epic novel about life in South during Civil War period, took ten years write