The development of professional sports in the United Stated dates back to nineteenth century.

Choose the correct verb form:

Our recent _____ in medicine is the development of laser in treating cancer.

Anyone reproducing works without permission of the holders of the copyrights are breaking the law

The number 8.5 is an example of a “mixed number” because it is composing of an integer and fraction

Science and technology are part of the knowledges educated people

The weightlifter who allegedly took performance drugs have been named today.

The British national anthem, calling “God Save the Queen”, was a traditional song in 18th century.

Most of the magnesium used in the United States comes from the water.

It is wrong to _____ poorer people. 

Those who have never been abroad is eager to see how different other cultures are

First raise your right hand then, you should repeat after me.

There exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.

Hawaii’s eight major islands and numerous islets form the only state in the United States that is not lie on mainland of North America.

Near equator , the slant of the Sun’s rays is never great enough cause temperatures to fall below the freezing point.

Put _____ the cigarette, please. I don’t like the smell of it. 

The more important theorem of in plane geometry is Pythagorean Theorem.

The way a child plays with other children reveals a lot about the child’s emotional develop.

The international Red Cross, which has helped so many nations, won the Nobel Peace Prize three times for efforts to reduce human suffering

Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and incertain

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

Margaret Mead achieved worlduide famous through studies of child-rearing, personality, and culture.