阅读下面材料，在空白处填入适当的内容或括号内单词的正确形式。
The way we cook is important. In many countries, the two choices are (nature) gas or electric-powered stoves.
The World Health Organization warns that millions of people (suffer) from indoor air pollution at present time, which results from the use of dangerous
(fuel) and cook-stoves in the home.
WHO officials say nearly three billion people are (able) to use clean fuels and technologies for cooking ，heating and lighting. As a result, more than seven million people die from exposure to indoor or outdoor air pollution each year. Most of the deaths are in
（develop）countries, such as lndia, China and Latin American countries.
WHO officials say opening a window or door （let）out the harmful air will not correct the situation ,
will only pollute the outdoors.
Nigel Bruce, is a professor of Public Health at the University of Liverpool, says researchers are developing good cook-stoves and other equipment to burn fuels
a more efficient way.
But, this is just a start. It is urging developing countries to use (clean) fuels and increase access to cleaner and more modern cooking and heating appliances（用具）.
阅读下面材料，根据上下文填写空白处所需的内容（1个单词）或所提供单词的正确形式。
A great man died today. He wasn't a world leader or a big figure. He was one of the (great) men who ever lived. He was Joy's father. I guess you might say he was a person
was never interested in getting credit or
( receive) honors. He did tiny things like pay his bills on time, go to church on Sunday and serve as an officer in the P.T.A. He
(help) his kids with their homework and drove his wife to do the grocery shopping on Thursday
(night). He got a great kick out of taking his teenagers and their friends to and
football games.
Tonight is Joy's first night him. He doesn't know what to do with
(he). He's thankful that God let him have his father for 15 years. That wonderful man died
(peace) with a smile on his face and fulfillment in his heart. He knew that he was a great success as a husband and a father, a brother ,a son
a friend .
阅读下面材料，在空格处填入适当的内容（一个单词）或括号内单词的正确形式。
Supermarkets are big stores that provide a wide choice of foods and products. In the United States, traditional supermarkets
(face) competition from even bigger stores with more choices of fresh and natural foods.
Many supermarkets are chains, stores (own) by one company. Most Americans still spend the most money
(buy)groceries(杂货) at supermarkets. Traditional supermarkets have lost some of their business.
(gradual), many people are changing where they buy groceries. They are also changing the kinds of groceries they want.
New (compete) are winning business because they are even larger than supermarkets. And they have
(low) prices. Wal-mart supercenters sell groceries as well as clothes, electronic equipment and everything else. Competition has also come from stores,
Whole Foods Market, which sell natural foods.
Yet supermarkets are changing too. Many have cut prices. Many are offering more fine foods and organic products are free of added chemicals and drugs.
2000, Americans have bought more organic food from supermarkets than from any other kind of store.
阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
I’m ______ only daughter of my parents. So they are worried
____ everything I do. For example,
______ I ride my bike, my parents won’t let me ride by myself. They are afraid I might fall off my bike and hurt
______ .They are taking great trouble to support the bike, with my mother even
_____ (carry) a first-aid box. I’m not free to ride and I often say
_____ (angry), “Why not let me ride alone?”
Now, most families have only one child. Parents want to do_____ for their children. This does no good
____ them. Too much love from parents may stop children from
______ (be) independent. In my opinion, parents should let their children do
____ they can do alone.
阅读下面材料，在空白处填入适当的内容（不多于3个词）或括号内单词的正确形式
Some buildings are known their artistic beauty, some for their
(detail) design, and others for their architects’ imagination. But a London building has made headlines for none of these reasons.
In its short history, 20 Fenchurch Street has made itself (know) by reflecting（反射）sunlight
( strong ) that it once melted parts of a sports car in the street below.
So is no wonder that the building was named the UK’s
( bad ) building. According to the magazine, the judges,
were architects and writers, and agreed that 20 Fenchurch Street
(design) by a Uruguayan architect should win the prize.
And the building’s problems end with reflection. Dangerous winds are also blown along the street below. A pedestrian (行人) said to the BBC that she almost got blown over when
( walk ) past the heavy building.
阅读下面材料，在空白处填入适当的内容或括号内单词的正确形式。
Jean is a 17-year-old high school student. On Saturday mornings, Jean and her friends take part in the program ＿＿(call) SAVE THE KIDS. They travel to a poor area of Washington D.C.. They help ＿
＿(young) students learn how to read and to solve mathematics problems. Many American teenagers join in programs ＿
＿serve their communities. ＿
＿weekends Jean sometimes works at an ice-cream store. ＿
she is not working, she gets together with her girlfriends. They might go to a movie, to a shopping mall or to an eating place. Or they might attend ＿
＿sports event of their high school. They also often stay at one girl’s house for night.
Like teenagers in most parts of the country , Jean began driving a car when she was 16 years old. ＿, she does not have her car. She must share the family car with her parents. About 70 percent of American teenagers have their own cars. Many of them drive their cars to school every day. Jean does not smoke cigarettes or drink alcohol. Neither do her friends. But many teenagers at her school do. Every weekend teenagers have parties, where ＿
＿drink alcohol. Then they drive to other parties. People under the age of 21 ＿
＿(not allow) to drink alcohol in the United States. And it is dangerous to drink ＿
＿driving a car. Yet this does not stop some teenagers.
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