Find mistakes and correct

While the sun is major source of ultraviolet rays, it is not the source only.

Geologists find it useful to identification fossils in rock sample because certain assemblages of species are characteristic specific geologic time periods.

The amount of books the Library of Congress is more than 58 million volumes.

Inventing by Roger Bacon, the magnifying glass led to the creation other scientific tools which have produced measurable scientific progress.

Concorde can fly across Atlantic without refueling and carrying 11 tons freight

In the 1800’s store owners sold everything from a needle a plow, trust everyone, and never took inventory.

A pair of jeans _______ in the washing machine this morning. 

Since the computer was invented, the work accountants have been simplified.

Some of the land in region is so wet and hot and covered with jungle that few people live there.

Depending on many factors, including climate, mineral content of the soil, and the permanency surface water, wetlands may be mossy, grassy, covering with shrubs or trees.

All the staff in the film are expected to do some overtime, if the need rises

A teacher at the school acknowledged that, despite government sponsored endeavors to improve classroom performance,extraordinary high percentage (of their students fail to gain admission higher education.

Each stanza of a poem ha repeatable pattern of meter and rhyme and is normally division from the following stanza by blank line.

British people living outside  UK have to become accustomed to the image of Britain that appears to exist all throughout round the world

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

Commercial letters of credit are often used to financing export trade, but they can other uses.

With above 20,000 species, the world’s population ants has continued to increase even as other animal populations have declined.

No sooner had the secretary hang up then the phone rang again 

Engines used space shuttles are much larger and more strong than the ones used in jet planes.

Some children, before going to school, go kindergartens, officially are called nursery schools.

Jim_______ to his girlfriend on the phone when I_______ in.