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

Technology is define such as tools, skill, and method that are necessary to produce goods.

Marie Curie, a famous Polish physician, won a Nobel Prize when she discovered radioactive metals Radium and Polonium.

 Mr. Thomson with his wife and his three children … abroad

Allen’s not having finished his thesis did not discourage  him from applying for other aegree program

Inventing by Roger Bacon, the magnifying glass led to the creation other scientific tools which have produced measurable scientific progress.

Men and women in the Peace Coips work with people in developing countries to help them improving living conditions

A living polyp looks like little sea anemone, with tentacles to tiny animals for food.

Diseaseis not widespread than before because of better preventive medicine and vastly improved nutrition.

The author ahas not rarely written anything that was not best-seller.

The Asian Games are_______ every four years in different Asian countries. 

The federal government recommends that all expectant women will not only refrain smoking but also avoid places where other people smoke

Choose the word(s) OPPOSITE in meaning to the underlined word(s): Little Mary had a disadvantaged childhood with little education and money.

I am very opposed _________ your going abroad. 

In addition to enhanced their reputations through strategic use philanthropy, companies are sponsoring social initiatives to open markets.

Have you learnt the reason why does water of the ocean becomes blue?

Vaslov Nijinsky achieved world recognition as both a dancer as well as choreographer.

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.

Bronze, after being heated by a strong flame, will changing color, especially when exposure to hydrogen 

I really hope my sister will apply for that new job; she will be so good with it.

Some studies show that young babies prefer the smell milk to those of other liquids.