20.It is a beautiful day.The sun is shining and the birds are singing.What could be more interesting than a bike ride?But wait!
●Going for a bike ride is a lot of fun,but accidents often happen.Every year,about 300,000kids are taken to hospital because of bike injures.Some of these injures are so serious that children die,usually from head injuries.That's why it's so important to wear a bike helmet.Wear a bike helmet every time you ride,even if you are going for a short ride.
●Riding a bike that is the right size for you also helps keep you safe.When you are on your bike,your feet should be able to touch the ground.Before you ride,check your brakes(刹车) to make sure that they work well.
●Wearing_____ clothes can also help you stay safe.It helps other people on the road see you more clearly.And if they see you,that means they're less likely to run into you.Daytime riding is the safest,so try to avoid riding your bike when it's getting dark.
●It is helpful to learn some hand signals(手势信号).These are like turn signals and brake lights for bikers.They help cars and trucks know what you will do next,so they don't run into you.

54.Which of the following BEST matches the underlined word"helmet"?A

55.Which of the following words can be put inC?
A.clean          
B.expensive      
C.brightly-colored   
D.big
56.According to the passage,we can knowD.
A.few kids get hurt when they ride a bike.
B.Children shouldn't be allowed to ride a bike.
C.It's safer to ride a bike in the evening.
D.hand signals are important to bike riders.
57.Who is the passage written for?D
A.People who make bikes.
B.People who never ride.
C.People who sell bikes        
D.People who love cycling.
19.Lizzie Singer plays basketball for a school in New York City.She was excited to play her next game.Soon after the game started,she hurt her leg.She had to do exercises to make her leg strong.More than 30million kids in the United States take part in sports.A report says that about 3.5million of them were hurt when playing sports.In one year,about 250,000 kids were injured(受伤) playing basketball.They had to go to the hospital.In a single year,75,000 soccer players went to the hospital,too.200,000kids go to the hospital with football injuries each year.Baseball injuries send about 100,000kids to the hospital each year.
The good news is that kids can keep from getting hurt.We should try to be a smart sports player.Follow these tips from a sports doctor for a safe game.
●Get in shape.Exercise before your team plays.
●Play a different sport.It will exercise different parts of your body.
●Warm up.Make sure you stretch(伸展运动)before you play.
●Wear the right clothes.
●Listen to your body.Tell a parent or coach if you're in pain.

46.In which sport do kids get injured the most?B
A.Baseball.
B.Basketball.
C.Football.
D.Soccer.
47.How many kids go to the hospital each year with injuries from baseball?B
A.75,000.
B.100,000.
C.200,000.
D.250,000.
48.To be a smart sport player,we shouldC.
A.stretch after we play    
B.wear beautiful clothes
C.tell others if we get hurt          
D.finish our homework before our team play.
17.Tea,coffee and cocoa are three major drinks all over the world.Tea is drunk ①______ the largest number of people in the world.Tea has a history of over 4,000years and China is the home of tea.In ancient China,tea was used as a kind of medicine,while nowadays people drink tea daily.Longjing,Pu'er,Wulong and Tieguanyin are all famous tea.②______,tea is produced mainly in these provinces.
The words for tea in different languages came from Chinese,like"cha'i"in Russian.And the Japanese character for tea is written exactly the same as it is in Chinese.
Over the past centuries,Chinese people have developed their unique(独特的)tea culture,which includes tea planting,tea-leaf picking,tea making,tea drinking and so on.Tea is also popular in some sayings,like③"A friendship between gentlemen is like a cup of tea."In dances,songs,poems and novels,tea is often mentioned,too.

根据短文内容,回答下列问题
76.请结合上下文在①处填上合适的介词by.
77.请选出能填在②的句子的番号C.
A.Tea was discovered by accident.
B.In ancient China,tea was good for people's health.
C.Thanks to the mild climate and rich soil in Fujian,Zhejiang and Yunnan.
78.请把③处划线句子译为汉语君子之交淡如水\绅士之间的友谊就像一杯茶..
79.How many drinks are mentioned in this passage?(1word )Three
80.What does the passage mainly talk about?(within 3words)Chinese tea culture.
15.If you watch the sky for about an hour after the sun goes down,you may see some"moving stars".But they are not really stars.They are man-made satellites.And the biggest of all is the International Space Station (ISS).From May to July is the best season to watch the ISS flying over the earth.And people can see it with their eyes during the time.
   The scientists want to live on the ISS.They think that the best way to learn more about space is to live there.
   When the space station is finished,it will be like a city in space.People will stay and study there with many of the thing they have at home.Laboratories,living rooms and power stations are being built.The ISS is the most expensive program.Billions of dollars are spent on it every year.Scientists hope that the ISS will be a stepping stone for future space exploration."The ISS will be more useful some day.The ISS will help us understand the human body better,explore space and study the earth.It can help us make life on the earth better."said Kathryn Clark,an ISS scientist.
   Sixteen countries are part of the space program:the US,Russia,Canada,Japan,Brazil,and 11 European countries.China isn't an ISS country,but it has helped with some of the experiments.In 2003,China sent some rice up to the ISS to find out what space would do to it.
68.From the first paragraph,we can learnD.
A.we can't see the ISS with our eyes
B.March is the best season to watch the ISS flying over the earth
C.all the moving stars are real stars
D.the biggest man-made satellite is the ISS
69.Which do the scientists think is the best way to learn more about space?C
A.To live on the earth
B.To watch the ISS flying over the earth
C.To live on the  ISS
D.To make life on the earth better
70.China sent some rice up to the ISS is probably toC.
A.be used as astronauts'food
B.sell it to aliens
C.do some science experiments
D.make it grow better in space
71.From the passage we know thatA.
A.16 countries are members of the space program
B.people can see the Space Station with their eyes whenever they want
C.building the ISS is only for scientists to live there
D.scientists can do anything they like on the ISS now
72.Which of the following is NOT mentioned in this passage?B
A.The ISS will be more useful some day.
B.China will join the ISS in the future.
C.The ISS costs plenty of money every year.
D.Laboratories,living rooms and power stations are being built on the ISS.
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