In most parts of the world, many students help their school make less pollution. They join in “environment(环境) clubs”. In an environment club, people work together to make our environment clean. Here are the things students often do.
Turn off the water! Do you know that some toilets can waste(浪费) twenty to forty tons of water an hour? In a year, that would fill a small river! In environment clubs, students mend those broken toilets.
No-car day. On a no-car day, nobody comes to school in a car—not the students and not the teachers! Cars give pollution to our air, so remember: Walk, jump, bike or run. Use your legs! It’s lots of fun!
No-garbage(垃圾) lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school! We love our environment. Let’s work together to make it clean!
【小题1】 After mending the broken toilets, they save _______.

In most parts of the world, many students help their school make less pollution. They join in “environment clubs”. In an environment club, people work together to make our environment clean.
Here are things students often do：
Turn off the water! Do you know that some toilets can waste twenty to
forty tons of water an hour? In a year, that would fill a small water! In environment clubs, students mend those broken toilets.
No-car day. On a no-car day, nobody comes to school in a car-not the students and not the teachers. Cars give pollution to our air, so remember: walk, jump, bike or run.
Use your legs! It’s lots of fun!
No-garbage(垃圾) lunches. How much do you throw away after lunch?
Environment clubs ask students to bring their lunches in bags that can be used
again. Every week they will choose the classes that make the least garbage
and report them to the whole school.
We love our environment! Let’s work together to make it clean!
【小题1】 After mending the broken toilets, they save      .

阅读短文，选择正确答案
In most parts of the world, many students help their schools make less pollution（污染）．They join “environment（环境）club”．In an environment club，people work together to make our environment clean．
Here are some things students often do．
No - garbage（垃圾）lunches．How much do you throw away after lunch？Environment clubs ask students to bring their lunches in bags that can be used again．Every week they will choose the classes that make the least garbage and report them to the whole school．
No - car day．On a no-car day，nobody comes to school in a car not the students and not the teachers．Cars give pollution to our air，so remember：walk，jump，bike，or run! Use your legs! It’s lots of fun!
Turn off the water! Did you know that toilets（抽水马桶）can waste twenty to forty tons（吨）of water an hour？In a year，that would fill in a small river! In the environment clubs，students mend those broken toilets．
We love our environment．Let’s work together to make it clean．
【小题1】Environment clubs ask students ________
A．to run to school every day．                    B．to take exercise every day．
C．not to throw away lunch bags．
【小题2】From the passage we know the students usually have lunch ________．
A．at school             B．in shops              C．in clubs
【小题3】On a no-car day，________ will take a car to school．
A．both students and teachers                       B．only students
C．neither students nor teachers
【小题4】After students mend toilets，they save ________．
A．a small river       B．a club                 C．a lot of water
【小题5】The writer wrote the passage to ask students to ________．
A．clean school        B．make less pollution        C．join clubs

In most parts of the world, many students help their school make less pollution. They join in “environment(环境) clubs”. In an environment club, people work together to make our environment clean.
Here are the things students often do.
Turn off the water! Do you know that some toilets can waste(浪费) twenty to forty tons of water an hour?
In a year, that would fill a small river! In environment clubs, students mend those broken toilets.
No-car day. On a no-car day, nobody comes to school in a car—not the students and not the teachers! Cars give pollution to our air, so remember:
Walk, jump, bike or run.
Use your legs! It’s lots of fun!
No-garbage(垃圾) lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school!
We love our environment. Let’s work together to make it clean!
【小题1】 Environment clubs ask students      .

In most parts of the world, many students help their schools make less pollution. They join “environment clubs”. In an environment club, people work together to make our environment clear.
Here are some things students often do.
No-garbage lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school!
No-car day. On a no-car day, nobody comes to school in a car--- not the students and not the teachers! Cars give pollution to our air, so remember: Walk, jog, bike or run. Use your legs! It’s lots of fun!
Turn off the water! Do you know that some toilets can waste twenty to forty m³  of water an hour! In a year, that would fill a small river! In environment clubs, students mend those broken toilets. We love our environment. Let’s work together to make it clean.
【小题1】Environment clubs ask students _______.