SHOULD ALL CARS BE BANNED FROM STREETS?

While many people may think that car shouldn´t be banned from streets, I personaly think that they should.

There are several reasons which support my opinion.

Firstly,  I think they would have to remove them because cars pollute too much and we're 

going to die of cancer.

Secondly,  

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Add another argument to support your argument.

Secondly,...

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Conclusion. Restate your opinion using different words and suggest what should be done.

In conclusion/ To sum up I personally consider that because.....

The car is convenient for people's lives. Improve work efficiency if you want to go 

somewhere. The car will arrive soon and save time to make other thoughts. Promote 

economic development. Bringing distance to the world. 

But the bad thing is that older cars pollute too much and that's why the law won't 

let cars from 2006 on.
That's why I agree on one hand and not on the other.