Before the formation of labor unions, individual workers had almost not voice determining their wages, hours, or working conditions.

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

Society changes, but not change at the same rate or in the same direction.

Carnegie hall wasfirst building in New York designed special for orchestral music.

Lisa’s been able to play the flute since she was six, ____?

When ctivelyhunting, a dolphin sends out transmitting five signals every second.

Esperanto is an unique language because it was created by a man called Ludwig Zamenhoff.

Hailey’s comet was named after the astronomer Edmund Hailey, who was the first realize that some comets appear in regular cycle.

A calorie is the quantity of heat required to rise gallon of water one degree centigrade at one atmospheric pressure.

The workers are building new bridge which is 150 meters in high.

California has more land under irrigation than other state

Drying food by means olar energy is a ancient process applied wherever food and climatic conditions make it possible.

Medical research indicates that amounts of Histamines can responsible for cold, high fever, and other respiratory reactions.

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

She’s the woman ................ sister looks after the baby for us.

The patient who was not supposed to be released until the end of the week was told to dress in clothes and report to the nurses’ station.

Hardly he had got downstairs when phone stopped ringing yesterday afternoon

Tea did not become popular Europe until the mid 17th century when it has been first imported England and Holland.

I’m afraid Petra is on phone. Do you want to come in and waiting.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
To reduce boredom, homesickness and isolation, astronauts are ………to receive a weekly video telephone call from home, as well as daily email messages.

I try to go jogging at least four times _______ week.