That these students have improved their grades because of their participation in the test review class.

Platinum is a rare and value metal, white in color and easy to work.

She made some very complementary remarks about my English, saying that I spoke quite fluently and comprehensibly.

Taking a trip to the foreign country is a good way to practice a second language, but it is too expensive for many people.

The techniques of science and magic are quite different, but their basic aims – to understand and control nature, they are very similar.

It is primary education that establishes foundations in science, geography, history, or other social sciences for young students.

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

       New sources of energy have been looking for as the number of fossil fuels continues  to decrease.

The school officials are considering a comprehensive planning to alleviate the problem of overcrowding in the dormitories.

However type of raw materials is used in making paper, the process is essentially the same.

A lot of athletic and non-athletic extracurricular activities are available in Vietnamese high-schools, either public and private.

He was quite amusing when he heard what happened.

Japanese initially used jeweled objects to decorate swords and ceremonial items.

The progress made in space travel for the early 1960s is remarkable.

The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

We always have believed that honesty is the best policy in personal as well as professional matters.