题目内容

family, so, rise, be, find, good, 

we, problem, with, one

  Air pollution has brought people many problems. Recent years some scientists have1 pollution can even cause more children with autism (自闭症).

  They say some children have trouble2 autism spectrum disorder ( ASD)(自闭症谱系障石导).It was more likely to have something to do with breathing polluted air in the 3 two years of their life.

  The find could help us explain why the number of autism is always 4all over the world.

Dr. Talbott and her workmates made a study of 5with and without ASD living in six southwestern Pennsylvania countries.

  The studies showed that there 6 one with autism in 68 children if they lived in the polluted air. The results prove(证明)environmental 7can cause children to have trouble with autism, for example air pollution can make children become the ASD more easily.

  "This study brings 8a step closer toward understanding why autism affects so many families in the world, and why the air quality is so important. 9 people should pay more attention to our environment. We should give people a 10 living condition，" said Grant Oliphant, the leader of The Heinz Endowments.

1._______  2._______  3._________

4. ______5._______  6._________

7,_______  8._______  9._________

10._______

1. found 2. with 3. first 4. rising

5. families 6. was 7. problems 8. us 

9. So 10. better

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相关题目

 Long long ago, man had only the sun and the moon for light. After they learned to 1 fire，they carried burning sticks to  2their way. Later they learned to  3 sticks into fat. The burning fat had a bright light and4 longer. After man learned to use a wick (灯芯).they 5candles which were improved as time went by. People still use 6 today.

  Later man made many kinds of oil lamps. These lamps 7coal oil(煤油)and had glass chimneys(灯罩).Later the gas light which needed 8 wicks nor chimneys was developed. All these lights had one thing in common——they had to be lighted 9 a fire.

  In 1897 ，Thomas Edison invented the light bulb. It can be 10 without a fire.
(   ) 1. A. make    B. do

       C. take    D. find

(   ) 2.A. do    B. have

      C. make    D. light

(   ) 3. A. come    B. go

       C. put    D. take

(   ) 4. A. stayed    B. worked

      C. made    D. lasted

(   ) 5. A. made    B. used

       C. invented    D. did

(   ) 6. A. fire    B. sticks

      C. candles    D. fat

(   ) 7. A. blew    B. burned

      C. fought    D. lighted

(   ) 8. A. neither    B. either

       C. both         D.all 

(   ) 9. A. as      B.like

      C. with    D. without

(   ) 10. A. lighting    B. lighted

       C. lights    D. light

 Water is very important to all the living things，1water shortage is a big problem in some places when some of us are wasting it.

  Teesha is ten years old. She lives in Nigeria. She 2collect water from a ditch (沟渠)near her home. The water was brown. It had a 3 smell. Teesha's name means "alive and well". But the bad water often made her feel sick.

  Many families in Africa have no clean water. So many people 4 diseases. Teesha's own brother 5 from cholera (霍乱).He was only six years old. Teesha's mother cried for many months.

Teesha's village was 6 They got a new well(水井).Volunteers from other countries found out the best place to dig the new well. Soon,the people had clean, fresh water. The volunteers taught Teesha's family how to keep it fresh. 7taught Teesha's mother how to use different bowls of water for different things. Some water was for 8 vegetables. Other water was 9 their animals.

  Teesha's family will enjoy their clean water. She hopes that children in 10 villages will soon have clean, fresh water. As the Nigerian saying goes，she hopes her country will have "Peace,Rain, Prosperity(繁荣)！"
(   ) 1. A. because    B. and

      C. but    D. so

(   ) 2. A. used to    B. was used to

     C. uses to    D. gets used to

(   ) 3. A. nice    B. terrible

      C. good    D. sweet

(   ) 4. A. increase    B. reach

       C. hide    D. get

(   ) 5. A. dead    B. death

        C. died    D. dying

(   ) 6. A. lucky    B. funny

       C. interesting    D. exciting

(   ) 7. A. He    B. They

       C. We    D. You

(   ) 8. A. clean    B. cleaned

      C. cleaning    D. to clean

(   ) 9. A. at B.for

      C.in    D. on

(   ) 10. A. the others    B. others
        C. the other    D. other

5. ―Tom,do you believe aliens are living in space?

―It's hard to say. I will believe there are aliens u     I see them with my own eyes.

(   ) 5. We must leave for Beijing KaiJway Station at six o'clock，        we'll

miss the train.

A.and    B. or

C. but    D. if

(   ) 4. All the students went to the Great Wall        Wang Mei because she was ill in

hospital.

A. beside    B. with

C. besides    D. except

11. As students,wc must      (重视)time that we study.

1. It is polite to b        to each other when you g      people in Korea.

2. I gave her a sweater in      (交换)for a skirt.

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