Some birds, _______ robins and cardinals, spend their winter in the North.

When I was a child, I loved to splash through the ______ after rain.

The world’s rain forests are being cut down at the rate on 3000 acres per hour

Internet, definitely causes some problem in society, however, it surely provides many benefits as well

A large percent of Canadian export business is with the United States.

In spite modern medical technology, many diseases caused by viruses are still not curable.

The Mediterranean, a large sea surrounded by land, is a mile depth on the average and more than 2.000 miles long.

We have not yet won; ________, we will keep trying.

I advised him about the low ceilings in the house but he took no notice and hit his head three times.

However types of raw materials are used in making paper, the process is essentially the same

The geology professor showed us a sample about volcanic rock which dated back seven hundred years

_______ pipelines are expensive to build, they are relatively cheap to operate and maintain.

I work in a large office with about thirty other people, most of whom I know quite well enough

Runner Wilma Rudolf win three gold medals at the 1960 Olympics, and she set the world record for the 100 – meter dash in 1961

Psychological studies show that many students feeling terrible about the results of tests on which they have actually performed well.

Many roads and railroads were built in the 1880s because of the industrial cities needed a network to link them with sources of supply.

Tests have been performed to determine whether studying TOEFL question will help students rise their test scores.

The wood of the rosewood tree is used to do time musical instruments

Jeff and Gloria went to pick out carpeting and decoration, including furnitures, for the new VIP lounge that was opening in the third floor

California has more land under irrigation than any another state

He hasn't written to us_______ he left.