Pollution is any contamination of the environment which causes harm to the environment or the inhabitants of the
Soil pollution can be caused by pesticides, leakage from chemical tanks, oil spills, and other chemicals which get into the soil by dumping or accidental contamination. Soil pollution can also cause water pollution when underground water becomes contaminated by coming into contact with the polluted soil. Water pollution can be caused by waste products, sewage, oil spills, and litter in streams, rivers, lakes, and oceans. Some scientists believe that water pollution is the largest cause of death and disease in the world, causing about 14,000 deaths in the world each day.
It is not possible for anyone to predict the exact timing and effects of global pollution and global climate change brought about by pollution. There is general agreement by scientists that the global climate will continue to change, the intensity of weather effects will continue to increase, and some species of animals will become extinct
4. What kind of pollution may oil spills cause
3. What is cause of soil pollution
Pollution is any contamination of the environment which causes harm to the environment or the inhabitants of the environment. There are three main kinds of pollution. Air pollution can be caused by liquids, or gases that make the air harmful to breathe. There are two main types of air pollution: primary and secondary. Primary pollutants enter the air directly, like smoke from factories and car exhaust. Secondary pollutants are chemicals that mix together to pollute the air, like mixtures of emissions from vehicles and factory smoke that change to form more dangerous pollutants in the air and sunlight.
Soil pollution can be caused by pesticides, leakage from chemical tanks, oil spills, and other chemicals which get into the soil by dumping or accidental contamination. Soil pollution can also cause water pollution when underground water becomes contaminated by coming into contact with the polluted soil. Water pollution can be caused by waste products, sewage, oil spills, and litter in streams, rivers, lakes, and oceans. Some scientists believe that water pollution is the largest cause of death and disease in the world, causing about 14,000 deaths in the world each day.
It is not possible for anyone to predict the exact timing and effects of global pollution and global climate change brought about by pollution. There is general agreement by scientists that the global climate will continue to change, the intensity of weather effects will continue to increase, and some species of animals will become extinct
1.How many kinds of pollution are there in the text?
2.What kind of pollution is considered as the cause of the most death and disease?
Rewrite the sentences with the same meaning:
1. The students got the librarian to buy books for them
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2. Have you had someone repair your shoes yet?
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3. Does Mrs.Green have them carry those books back home?
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4. His mother was made to buy a new T- shirt by him
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32. I went to see him ________find out what had happened.
A. so that not B. so as not to C. in order that D. so as to
33. He does morning exercises regularly __________ improve his health.
A. so as to B. and C. to D. so as not to
34. We learn English _________ we will have better communication with other people.
A. so that B. in order for C. in order to D. in case
35. He lighted the candle ______ he might read the note.
A. so that B. and C. because D. as a result
36. He turned off the lights before going out _____ waste electricity.
A. so that not B. as not to C. in order that not D. so as not to
37. The teacher explained the lesson twice _____ the students could understand it clearly.
A. as long as B. so that C. because D. as if
55. Political leaders have reached an _______ on a health bill that will extend health coverage to millions of Americans. a. agree b. agreed c. agreeing d. agreement 56. The suburbs north and east of the city may get as much as eleven inches of _______ by tomorrow morning. a. snow b. snows c. snowed d. snowing 57. The city's median real estate prices declined 3.4 percent this year, according to an _______ by the Home Realty Market Report. a. analyze b. analysis c. analyzed d. analyzing 58. Heffitter Inc. strongly encourages its _______ to use all their vacation days. a. employ b. employees c. employing d. employment 59. City guides and maps of city landmarks are available to _______ at the information center. a. visit b. visitors c. visiting d. visitation 60. We would like to thank the Elog Foundation for its generous ______ to our charity fundraiser. a. donor b. donate c. donated d. donation 61. The personnel department requires that all ______ be interviewed at least three times before a hiring decision is made. a. applications b. applicants c. appliances d. applicator 62. Albertson and Kelman have decided to open a separate ______ for research and development. a. office b. officer c. official d. officially 63. Senior analyst John Pierpoint expects SunDigit to post ______ of $4 billion for the year. a. a profit (b) to profit c. profitable d. profitably 64. _________ in computer courses has increased for the past few years. a. To enroll b. Enrollment c. Enrolls d. Enrolled 65. My ______ with Mr. Frantz was mostly focused on issues related to integrating the staff after the proposed merger. a. discuss b. discussed c. discusses d. discussion 66. On April 3rd, we will hold a meeting with the ______ of our business units. a.manage b.managed c.managers d.managing 67. Many ______ are nervous about the longterm financial health of the company, especially after last week's poor earnings report. a. investors b. investments c. of investors d. of the investments 68. She has saved a sum of money for her ________. a. retiring b. retired c. retirement d. retire 69. Several ________ are known to cause cancer to develop. a. chemists b. chemistry c. chemical d. chemicals 70. There is a large ________ of animals that live in Nairobi National Park. a. various b. vary c. varied d. variety
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. People of different cultures are more prone to contact certain illnesses because of the characteristic foods they consume.
That food is related to illness is not a new discovery. In 1945, government researchers realized that nitrates nitrites (commonly used to preserve color in meat) as well as other food additives caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which ingredients on the packaging label of processed food are helpful or harmful.
The additives that we eat are not all so direct. Farmers often give penicillin to cattle and poultry, and because of this, penicillin has been found in the milk of treated cows.
Sometimes similar drugs are administered to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
A healthy diet is directly related to good health. Often we are unaware of detrimental substances we ingest. Sometimes well-meaning farmers or others who do not realize the consequences add these substances to food without our knowledge.
Question: All of the following statements are TRUE except ______________
A. Drug are always given to animals for medical reasons
B. Food may cause forty percent of the cancer in the world
C. Researchers have known about the potential hazard of food additives for more than 45 years
D. Some of the additives in our food are added to the food itself and some are given to the living animals
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. People of different cultures are more prone to contact certain illnesses because of the characteristic foods they consume.
That food is related to illness is not a new discovery. In 1945, government researchers realized that nitrates nitrites (commonly used to preserve color in meat) as well as other food additives caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which ingredients on the packaging label of processed food are helpful or harmful.
The additives that we eat are not all so direct. Farmers often give penicillin to cattle and poultry, and because of this, penicillin has been found in the milk of treated cows.
Sometimes similar drugs are administered to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
A healthy diet is directly related to good health. Often we are unaware of detrimental substances we ingest. Sometimes well-meaning farmers or others who do not realize the consequences add these substances to food without our knowledge.
Question: What are nitrates used for?
A. They preserve the color of meat
B. They preserve flavor in package
C. The are objects of research
D. They cause the animals become fatter
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. People of different cultures are more prone to contact certain illnesses because of the characteristic foods they consume.
That food is related to illness is not a new discovery. In 1945, government researchers realized that nitrates nitrites (commonly used to preserve color in meat) as well as other food additives caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which ingredients on the packaging label of processed food are helpful or harmful.
The additives that we eat are not all so direct. Farmers often give penicillin to cattle and poultry, and because of this, penicillin has been found in the milk of treated cows.
Sometimes similar drugs are administered to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
A healthy diet is directly related to good health. Often we are unaware of detrimental substances we ingest. Sometimes well-meaning farmers or others who do not realize the consequences add these substances to food without our knowledge.
Questio: What is best title for this passage?
A. The food you eat can affect your health
B. Harmful and Harmless substances in food
C. Avoiding injurious substances in food
D. Improving health through a Natural Diet
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. People of different cultures are more prone to contact certain illnesses because of the characteristic foods they consume.
That food is related to illness is not a new discovery. In 1945, government researchers realized that nitrates nitrites (commonly used to preserve color in meat) as well as other food additives caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which ingredients on the packaging label of processed food are helpful or harmful.
The additives that we eat are not all so direct. Farmers often give penicillin to cattle and poultry, and because of this, penicillin has been found in the milk of treated cows.
Sometimes similar drugs are administered to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
A healthy diet is directly related to good health. Often we are unaware of detrimental substances we ingest. Sometimes well-meaning farmers or others who do not realize the consequences add these substances to food without our knowledge.
Question: FDA means ______________
A. Federal Dairy Additives
B. Food and Drug Administration
C. Final Difficult Analysis
D. Food Direct Additives