完形填空。

　　Most Americans don't like to get advice from members of their family．When they need advice, they don't usually ask people they 　　1　　．　　2　　, many Americans write letters to newspaper and magazines which give advice 　　3　　 many different subjects 　　4　　 family problems, the use of language, health, cooking, child 　　5　　, clothes, and how to buy a house or a car．

　　Most newspapers regularly print letters from readers with problems．　　6　　 with the letters are answers written by people who are 　　7　　 to know how to solve such problems．Some of these writers are doctors, 　　8　　 are lawyers or educators．But two of the 　　9　　 famous writers of advice are women 　　10　　 special training for this kind of work．One of them 　　11　　 letters addressed to“Dear Baby”．The other is addressed as“Dear Ann Landers”．Experience is their preparation for giving advice．

　　There is one writer who had not lived long 　　12　　 to have much experience．The writer is a girl 　　13　　 Angel Cavaliere, who started writing advice for newspaper readers at the age of ten．Her advice 　　14　　 young readers now 　　15　　 regularly in the Philadelphia Bulletin in a column called Dear Angel．

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(14)

(15)

根据短文内容选择可以填入空白处的最佳答案。

　　Pollution means contaminating the Earth's environment with materials that harm people's 　　1　　 and lower their quality of life．Pollution can also harm animals and plants．　　2　　 many different forms of pollution．The three major groups are air pollution, land pollution and water pollution．

　　Air pollution comes from different sources－not 　　3　　 of them are man-made．For example, dust storms in deserts and the smoke from forest fires are natural sources of air pollution．In urban areas, dirty air is more noticeable 　　4　　 the fumes from traffic and the waste from factories．Air pollution can affect humans by causing sore eyes and respiratory 　　5　　, especially in children and the elderly．Land pollution is caused by the deposit of soil waste that 　　6　　 be broken down quickly or at all．Land pollution can affect the lives of animals and plans, and it makes the environment look very 　　7　　 Recycling and reusing materials can help reduce the amount of land pollution．Other methods include landfill-using the rubbish to make new land and burning the rubbish, but these two methods can pollute the water and air．

　　Water pollution results when substances that are released into lakes, rivers, oceans, etc．stay in the water or 　　8　　 at the bottom．This form of pollution may also begin in the air if the air is polluted and causes acid rain．When it 　　9　　, the rain will then pollute the water in lakes, rivers, oceans, etc．Soil erosion is one example of natural water pollution and can cause problems 　　10　　 the soil blocks the flow and leads to flooding．Pollution from human sources includes chemicals, waste from factories and human sewage．

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

根据短文内容选择可以填入空白处的最佳答案。(Choose the best answers to complete the passage．)

　　Pollution means contaminating the Earth's environment with materials that people's 　　1　　 and lower their quality of life．Pollution can also 　　2　　 animals and plants．　　3　　 many different forms of pollutions．The three 　　4　　 are air pollution, land and water pollution．

　　Air pollution comes from different sources－not 　　5　　 of them are man-made．For example, dust storms in deserts and the smoke from forest fires are natural sources of air pollution．In urban areas, dirty air is more noticeable 　　6　　 the fumes from traffic and the waste from factories．Air pollution can 　　7　　 humans by causing sore eyes and respiratory 　　8　　, especially in children and the elderly．

　　Land pollution is caused by the deposit of soil waste that can't 　　9　　 quickly or at all．Land pollution can affect the lives of animals and plants, and it makes the environment look very 　　10　　 Recycling and reusing materials can help 　　11　　 the amount of land pollution．Other methods include landfill－using the rubbish to make new land－and burning the rubbish, 　　12　　 these two methods can pollute the water and air．

　　Water pollution results when substances are released into lakes, rivers, oceans, ect．Stay in the water or 　　13　　 at the bottom．This form of pollution may also begin in the air if the air is polluted and cause acid rain．When it 　　14　　, the rain will then pollute the water in lakes, rivers, oceans, ect．Soil erosion is one example of natural water pollution and can cause problems 　　15　　 the soil blocks the flow and leads to flooding．Pollution from human sources includes chemicals, pesticides, waste from factories and human sewage．

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(14)

(15)