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阅读理解。
You can't play, walk, skate or ride a bike on the railroad(铁路). There are many places where the railroad tracks cross roads or streets. Many of these railroad crossings are marked(标注) with one of the signs in the table(表) below.
| 1.  | This sign means you are coming to a railroad crossing. Always look both sides and listen carefully to be sure a train is not coming from either direction before crossing the tracks. |
| 2.  | Many railroad crossings have a gate with flashing lights that close when a train is coming. ● NEVER go around a closed railroad gate. ● NEVER try to get across the tracks before the train gets there. |
| 3. | Some crossings which don't have gates may have this sign. When the lights are flashing, a train is coming. You should wait until the train has passed before trying to cross the tracks. |
Be careful when crossing railroad tracks:
● Railroad tracks are uneven(凹凸不平的). You should not bicycle, skate or run when crossing tracks.
● Trains are very large and heavy, and take a long time to stop.
● Sometimes when a train has just passed from one direction, another train may be coming from the opposite direction. You might not notice the second train because of the noise from the first train.
1.The underlined word "tracks" means in Chinese.
A．轨道 B．足迹
C．标志 D．小路
2.When you see Sign One, you should .
A．not pass the railroad crossing
B．stop to wait for a car to pass
C．make sure no train is coming before you cross
D．pass the railroad crossing immediately
3.Where can you see Sign Three on the railroad?
A．On the railroad tracks.
B．At the train stations.
C．At crossings that have gates.
D．At crossings that have no gates.
4.What can we learn from the passage?
A．We can see many railroad signs in our cities.
B．There are many gates on the railway tracks.
C．It takes a short time for a train to stop.
D．It's dangerous to play, run or bicycle on the railroad.
5.What's the best title for the passage?
A．How to Cross the Railroad Tracks Safely
B．Pay Attention to Some Train Signs
C．Don't Play on the Railroad Tracks
D．How to Protect the Railroad Tracks
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You can’t play, walk, skate or ride a bike on the railroad（铁路）. There are many places where the railroad tracks(轨道) cross roads or streets. Many of these railroad crossings are marked with one of the signs in the table below.
| 
| This sign means you are coming to a railroad crossing. Always look both sides and listen carefully to make sure a train is not coming from either direction before crossing the tracks. |
| 
| Many railroad crossings have a gate with flashing(闪光的) lights. The gate will close when a train is coming. ● NEVER go around a closed railroad gate. ● NEVER try to get across the tracks before the train gets there. |
| 
| Some railroad crossings which don’t have gates may have this sign. When the lights are flashing, a train is coming. You should wait until the train passes before trying to cross the tracks. |
Be careful when crossing railroad tracks:
● Railroad tracks are uneven(凹凸不平的). You should not bicycle, skate or run when crossing tracks.
● Trains are very large and heavy, and take a long time to stop.
● Sometimes when a train has just passed from one direction, another train may be coming from the opposite direction. You might not notice the second train because of the noise from the first train.
1.When you see the first sign, you should________.
A.not pass the railroad tracks B.stop to wait for a train to pass
C.make sure no train is coming before you cross the tracks D.pass the railroad tracks at once
2.Where can you see the third sign?
A.On the railroad tracks. B.At the train stations.
C.At railroad crossings that have gates. D.At railroad crossings that have no gates.
3.What can we learn from the passage?
A.It takes a short time for a train to stop.
B.We might not notice the second train because it travels smoothly and silently.
C.It’s safe to keep away from a closed railroad gate.
D.We should cross the tracks immediately after a train has just passed.
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You can’t play, run, skate or ride a bike on the railroad ( 铁 路 ). There are many places where the railroad tracks ( 轨道) cross the roads or streets. Many of these railroad crossings are marked with the signs in the table below.
| 
| This sign means you are coming to a railroad crossing. Always look both sides and listen carefully to be sure a train is not coming from either direction before you go across the tracks. |
| 
| Many railroad crossings have a gate with flashing lights. The gate will close whena train is coming ● NEVER play around a closed railroad gate. ● NEVER try to get across the tracks before the train gets there. |
| 
| Some railroad crossings which don’t have gates may have this sign. When the lights are flashing, a train is coming. You should wait until the train passes instead of trying to cross the tracks. |
Be careful when crossing road tracks:
* Railroad tracks are uneven (凹凸不平的). You should not bicycle, skate or run when crossing the tracks.
* Trains are very large and heavy, so they need take a long time to stop.
* Sometimes when a train has just passed from one direction, another train may come from the opposite direction. You may not notice the second train because of the noise of the first train.
1.When you see the first sign, you should___________.
A.not pass the railroad tracks B.stop to wait for a train to pass
C.pass the railroad tracks at once D.make sure no train is coming before you cross the tracks
2.Where can you see the third sign?
A.At the train stations. B.On the railroad tracks.
C.At railroad crossings that have gates. D.At railroad crossings that have no gates.
3.What can you learn from the passage?
A.There are many gates at the railroad crossings. B.We can see many railroad signs in our cities.
C.It’s dangerous to play, run or ride a bicycle on the railroad. D.It takes a short time for a train to stop.
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—Do you walk to school or ride a bike to school?
— .
A. I walk to school B. Yes,I do
C. No,I don’t D. Yes,you do
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—It’s too far. I’m afraid I can’t walk there.
—Don’t worry. You can ride bike.
A. I B. my C. mine
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---I'm afraid I can't walk to Quancheng Square . It's too far.
--- You can ride ___________ bike.
A. my B. mine C. me D. I
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--- Shall we walk around the park or go for a bike ride?
---________. They are both good activities to me.
A. Yes, I like them very much
B. It makes no difference to me
C. That’s all right
D. I’d prefer a bike ride
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--- Shall we walk around the park or go for a bike ride?
---________. They are both good activities to me.
A. Yes, I like them very much
B. It makes no difference to me
C. That’s all right
D. I’d prefer a bike ride
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阅读短文，根据短文内容回答问题。
Cindy likes parks1.She also likes walking down wooded trails(小路) or riding bikes along gravel(碎石)paths. Parks are a lot more fun to exercise in than just walking down the street, because there is so much to see.
She has been to many kinds of parks. Some are in mountains, with rivers. Others are in the forest, with paths running under towering trees2.There is a lake park near her house. It has a boardwalk trail across a lake. That is the best part. She loves to walk along the brown wood path and stop along the way, looking in the water for frogs and turtles3.
Autumn is the best time to visit the lake park. With the leaves changing color, it is very beautiful,4.The flowers and tress along the wooded paths are beautiful. The lake grasses are tall and green, rustling in the wind. It is a good time to visit.
| A. She likes the trees and grass and nature. B. But Cindy's favorite parks ar e near lakes. C. Her friends never go to the park on weekends. D. Spring is nice, too, because all the butterflies are out. E. The water is deeper near them; sometimes she can see the fish. |
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The shop is not far.Mary will walk________ ride a bike there.
A. and B. but C. or D. so
e near lakes.