Many species of animals are threatened, and could easily become (2)_______ if we do not make an effort to protect them. In some cases, animals are hunted for their fur or for other valuable parts of their bodies.

It has (3)_____ aquatic life by turning many lake into lifeless bodies of water. In these areas, there is no limestone in the rocks to neutralize the acid rain naturally. One remedy is to pump limestone into the acidic lakes.

Charlie Chaplin was motivated to make the film by a reporter who, while interviewing him, happened to describe working conditions in industrial Detroit. Chaplin was told that healthy young farm boys were lured to the city to work on automotive assembly lines. Within four or five years, these young men’s health was ruined by the stress of work in the factories. Scenes of factory interiors account for only about (2)_______ of the footage of Modern Times, but they contain some of the most pointed social commentary as well as the most comic situations. No one who has seen the film can ever forget Chaplin vainly trying to keep pace with the fast–moving conveyor belt, almost losing his mind in the process.

And because people are staying single and living longer, there may be more one-person households. (4)______ the other hand, some people believe that similar events happen again and again in history.

In (5)_____ school districts in many poor areas house their libraries in ordinary classrooms or in small rooms. The libraries in such areas are generally staffed by volunteers, who organize and maintain books that are often out-of-date, irrelevant, or damaged

A surprising number of popular spectator sports, for example football or baseball, (1)_____ in Europe or the USA in the nineteenth century. This did not happen by chance. It was the (2)_____ of changes in the way people lived in those places at that time. Until then, more people lived. In the country than in towns. They worked in small groups and had no regular time off. All this changed with the growth of factories and industry in the nineteenth century, first in Europe and (3)_____ . In the USA. For the first time, most people began to live in towns, and they found themselves with regular free time. They had more leisure time than ever before. This resulted in the need for organized entertainment. Suitable games developed or were invented, typically team games, in which the crowd could (4)_____ sides and become involved.
This gave people some of the entertainment they need in their free time. The recent explosion in TV, with the introduction of satellite and cable channels, has caused an increase in (5)_____ for sports as entertainment. The money TV has broughtto games such as football, tennis and baseball means that spectator sports will certainly go on playing an important part in our lives.

Face–to–face conversation is a two–way process. You speak to me, I reply to you and so on. Two–way (1)_____ depends on having a coding system that is understood by both sender and (2)_____ , and an agreed convention about signaling the beginning and end of the message. In speech, the coding system is the language like English or Spanish; the convention that one person speaks at a time may seem too obvious to mention. In fact, the signals (3)_____ in conversation and meetings are often (4)_____ . For example, lowering the pitch of the voice may mean the end of a sentence, a sharp intake of breath may signal the desire to interrupt, catching the chairman’s eye may indicate the desire to speak in a formal setting like a debate, a clenched fist may indicate anger. When (5)_____ possible, more formal signals may be needed.

WILLIAM THE HERO!
Brave William Baldock, who is six years old, is a hero after helping his mother when she fell downstairs. William quickly rang for an ambulance when he discovered his mother had broken her leg. In spite of being frightened, he (1)_____ the emergency services what had happened and answered all the questions they asked him. He also telephoned his father at work, and then his grandmother, to explain what he had (2)_____ . While waiting for these people to come, William looked after his 18–month– old sister. When ambulance man Steve Lyn went to the house, he was amazed. 'It's great that a young boy of six knew the right number to dial, and was able to give us the correct information. (3)______ of William's quick thinking, we were able to (4)______ there immediately." Mrs. Baldock left hospital yesterday, very (5)_____ to both William and the ambulance service.

Alligators have always been the most dangerous predators of the Florida Everglades, (1) .................. their long-held position is now being
challenged by a growing population of Burmese pythons. The Burmese python, a giant snake measuring up to 20 feet long and weighing up to 200 pounds, is very popular among exotic pet owners. However, as the (2) snakes grow, they become more difficult to cafe and handle. To avoid dealing with the snakes, the owners irresponsibly release them into the wild. (3) the Everglades is quite similar to the python’s native environment of Southeast Asia, they survive and prosper without difficulty. The issue with the Burmese pythons is their choice of meals. They eat alligators and endangered birds, which creates a strain on an already (4) ecosystem. Recently a 13-foot long Burmese python was found with a 5-foot alligator bursting from its stomach. They python died trying to eat the alligator but a larger one would have easily won the struggle. With over 30,000 Burmese pythons now living in the Everglades, a solution to stop this invasive species is necessary. If the pythons are (5).................. unchecked, there is a strong possibility they will wipe out a variety of species necessary for the functioning of the Everglades ecosystem.

Similarly, if your girlfriend is the oldest in her family, she would probably be more than a little domineering. Fortunately for all of us, family psychology is not totally accurate. There are always exceptions to the rule. Most important of all, we should always judge people (5)_____ to who they are, not the relatives they have

Since (1)_____ , it has developed a more (2)_____ economy and has become an important financial, trade, and transportation center.