In about, experimental psychologists have devoted more research learning than any other topic.

Mr Ross, our old history teacher ruled his classes by a rod iron

S. Eliot received recognition after publishes The Waste Land, which fused poetic traditions with elements of modern music and language.

A smile can be observed, described, and reliably identify; it can als elicited and manipulated under experimental conditions

When he took the ticket out of from his pocket, a hundred dollar bill fell to floor without noticing.

Some jellyfish make daily journeys from deep water to surface and back, while others migrate horizontal

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

Mary and her sister just bought two new winters coats at clearance sale.

Astronomers do not know how many galaxies there are, but it is thought that there is millions or billions.

Despite its smaller size, the Indian Ocean is as deep the Atlantic Ocean.

Unlike running race, race walkers must always keep some portion of their feet in contact with the ground.

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

Villagers are hoping for raining this month after year of dry weather.

Running along 180th meridian, the International Date Line is separated day from another

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

The principal wanted to know the student  ............... the highest mark for the test in geography last month.

Choose the correct verb form:

Before Gagarin’s _____ flight, there were still enormous uncertainties.

In 1991, Antonia Novello, Unites States Surgeon General launched several programs to address particular problem that young people have.

When there are low sales, companies often decide developing new products.

The average salt content of seawater is more three percents .

It was the red car _________crashed into mine yesterday.