Anyone reproducing copyrighted works without permission of the holders of the copyrights .............. breaking the law.

One way to inform the public about factories that pollute the environment is through ............ programs on TV.

Supersonic transport .......... the Concorde will probably be widely accepted as soon as problems of noise and atmospheric pollution are resolved.

Every country ........... a national flag

I didn't enjoy this book on how to succeed in business. It wasn't very.................

To relieve pain caused by severe burns, prevent infection, and treat for shock, ...............

If the oxygen supply in the atmosphere ......... replenished by plants, it would soon be exhausted.

Because .............. food is as nutritious for a baby as its mother's milk, many women are returning to the practice of breast feeding.

Your mistakes in composition are similar ............. his

I was shocked ........... the news of the crashed plane.

The practical and legal implications of euthanasia, the practice of causing the death of a person suffering from an incurable disease, are so controversial .......... it is illegal in most countries.

The exam results could .............. your career.

Nitrogen must be .......... with another element such as hydrogen or oxygen to be useful in agriculture or industry

Without alphabetical order, dictionaries would be ............... to use.

The corals can be divided into three groups, two of which ............. extinct

I need to earn ........... money, but then I lost my job.

Starfishes and sea urchins, members of the echinoderms or spiny skinned animals, are particularly ........... because of their unusual structures

Optical fibers ............. to deliver laser light.

Traditionally, the flag is .......... in the morning and taken down at night.

Goods for sale at ............... prices.

The flag of the original colonies may or may not have been ............ by Betsy Ross during the revolution.

Green and magneta are complementary colors located opposite each other on the color wheel, ................

The extent to which an individual is a product of either heredity or environment ............ but several theories have been proposed

Jane Addams had already established full house in Chicago and ............ her work in the women's suffrage movement when she was awarded the Nobel prize for peace.

In ancient times and throughout the middle ages, many people believed that the earth ........... motionless.

All the cereal grains ........... grow on the prairies and plains of the United States.

John F. Kennedy was the youngest president of the United States and ........... to be assassinated.

Civil engineers had better .............. to use steel supports in concrete structures built on unstable geophysical sites

In 1975, according to the national center for health statistics, the average life expectancy for people born during that year ............... 72.4 years

A ............. is a person who searches for valuable minerals.

Three dangerous criminals escaped ................. prison yesterday.

A .............. mountaineer reached the top of the Himalaya last week

Oscillatona, one of the few plants that can move about, ............ a wavy, gliding motion.

................ poetry is more enjoyable when it is read aloud.

................. thought was given, but all was not approved.

Often a team of engineers is ..............

Since lightning was probably significant in the formation of life, understanding it might help us ________ life itself

All of them are freshmen, ............................ whom come from countryside.

A vacuum will neither conduct heat nor ..............

Double-star orbit ..............