Look up at the sky at night.What can you see？Less than 100 years ago，everyone could look up and see the night sky full of stars.Now，in most big cities we can see few or no stars.Why？That's（1）becausebecause light fills the skies over our cities.
Air，water，and noise pollution are not new to us，but do you know that light can also be（2）aakind of pollution？The improper use of lights - known as light pollution - may have serious effects on humans，wildlife and weather conditions.
Cities and towns usually have more light pollution（3）thanthan the countryside.Much outdoor lighting（4）usedused （use） at night for offices，factories，streetlights and sports centers is much too bright and sometimes（5）completelycompletely （complete） unnecessary.
Some scientists are finding ways to stop light pollution and make our lives（6）betterbetter （good）.
The good news is that light pollution，unlike many other kinds of pollution，is controllable and each one of us can make a difference!Just（7）realizingrealizing （realize） that light pollution is a problem is not enough：what we need is action.（8）ForForexample，many streetlights now have covers.The covers let the light only（9）pointpoint[pɔɪnt] to the ground.They stop the light from going up into the sky.They also save（10）energyenergy['enədʒi].The covers are a small change，but they can still have a good effect.
【考点】说明文．
【答案】because；a；than；used；completely；better；realizing；For；point；energy
【解答】
【点评】
声明：本试题解析著作权属菁优网所有，未经书面同意，不得复制发布。
发布：2024/7/20 8:0:8组卷：21引用：3难度：0.5
相似题
-
1．It can take you a day out to Singapore（新加坡） because of the plane.Singapore is one of the most beautiful（1）
in Asia.There are lots of visitors（2）to the country every year.But were you there years ago？Great changes have（3）in the country.For many Chinese tourists，this small island country in（4）Asia is a wonderful place to take a （5）.On one hand，more than three（6）of people are Chinese.（7）you can simply（8）Chinese with most of the local people.On the other hand，Singapore is an English-speaking country，so it is also a good place to（9）your English.
Did you ever try Chinese food outside China？Maybe you are afraid that won't be able to find anything to eat in a foreign country.In Singapore however，you'll find a lot of （10）from China；you won't have any problem（11）rice，noodles，or dumplings.However，if you're feeling brave，Singapore is an excellent place（12）new food.Whatever you like Indian food，Western food，or Japanese food，you'll find it all in Singapore.
One great thing about Singapore is that the temperature is almost the same all year（13）.You needn't wear （14）clothes（15）it is warm in all the seasons.（1） A．countries B．country C．cities D．city （2） A．visiting B．traveling C．living D．reaching （3） A．took place B．takes place C．take place D．taken place （4） A．Northeast B．Northwest C．Southeast D．Southwest （5） A．bus B．photo C．holiday D．look （6） A．members B．quarters C．halves D．thousands （7） A．So B．Because C．Although D．But （8） A．say B．speak C．talk D．tell （9） A．practice B．protect C．listen D．provide （10） A．drinks B．meat C．food D．fruit （11） A．find B．finding C．to find D．found （12） A．try B．to try C．trying D．tried （13） A．most B．fast C．long D．round （14） A．thick B．thin C．cool D．cold （15） A．because of B．because C．instead of D．instead 发布：2025/1/5 12:0:4组卷：6引用：1难度：0.5 -
2．I've started learning German recently.I found that I could understand and learn words （1）
，but it was hard for me to understand sentences.My teacher （2）me to read some children's books written in German.
（3），I felt a bit embarrassed（尴尬的） to read a book designed for children，but then I realized that everyone had to start from doing some simple things，so I started with German books which are suitable（适合的） for （4）in schools.Then I （5）Oliver Twist by Charles Dickens and Roald Dahl's James and the Giant Peach were so interesting.
I used a dictionary to help me at first，so that I could （6）words I didn't know.But my teacher stopped me.He told me to （7）the words from the context（上下文）.After a week，I was （8）to find it was really a good way to learn new words.He also said the （9）in these books could help me understand as well，because pictures were also a kind of language.
As a beginner，I often （10）the stories that are interesting.Now I'm getting better and better in German.（1） A.happily B.loudly C.easily D.luckily （2） A.imagined B.discovered C.advised D.allowed （3） A.At last B.On time C.In silence D.At first （4） A.students B.doctors C.pilots D.policemen （5） A.encouraged B.found C.sold D.invented （6） A.care about B.talk about C.think of D.look up （7） A.understand B.write C.spell D.pronounce （8） A.quick B.tired C.surprised D.scared （9） A.pictures B.covers C.themes D.prices （10） A.guess B.read C.trust D.steal 发布：2025/1/30 8:0:1组卷：2引用：1难度：0.5 -
3．
（1）Who wrote this book review？BOOK CLUB：YOUR REVIEWS： 
What's the book about？
The book is about a boy called Charlie.His family is very poor - they don't have much money and they don't have much food.
There is a chocolate factory near Charlie's house.It is Willy Wonka's factory.Willy Wonka invites five children to visit the chocolate factory.
My favourite character：My favourite character is Charlie because he is very kind.I don't like the other children because they are horrible! Title：Charlie and the Chocolate Factory Author：Roald Dahl 
My opinion of the book ：
This book is great!l love the incredible chocolates and sweets in the factory.Words to describe the book：
Interesting funny sad amazing magical excitingStar rating：
I give Charlie and the Chocolate Factory：
★★★★★
5 stars = Fantastic!
4 stars = Very good!
3 stars = OK
2 stars = Bad
1 star = Terrible!
Review by：Gabrielle （age 12）
A．Charlie.
B．Gabrielle.
C．Roald.
D．Willy.
（2）What is the review writer's rating of the book？
A．Fantastic!
B．Very good!
C．Bad!
D．Terrible!
（3）Which of the statements is NOT true about the book？
A．Willy Wonka was the owner of the chocolate factory.
B．The main character Charlie was born in a poor family
C．Charlie and four other kids visited the chocolate factory
D．The other four children went into the factory without invitation.发布：2025/1/30 8:0:1组卷：12引用：2难度：0.9
相关试卷
