What are the pros and cons of using public transport

Nowadays, public

transportation

has undergone significant changes and I believe

its

it is

it's

for the better.

Lets

Suggestion

Let's

begin it by looking at the advantages of using public

transportation

. In many countries Pollution is a main issue. I don’t know since when

Tehran has

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Tehran, has

become common for heavy air

pollution but

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pollution, but

I know one of the main reasons is lack of public

transportation

.Generally people prefer to get stuck in traffic for a long time to use populated bus or

subway

. I

,

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,

myself used to go everywhere by

subway but

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subway, but

it was like a war

,

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,

it was extremely crowded and sometimes I couldn’t breath so I decided not to use

subway

Suggestion

subways

the subway

in rush hours. So, One of the main profits of using public

transportation

is it causes less pollution

moreover there

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moreover, there

isn’t any traffic jam when you

usr

indefinite article, "an" is use before a vowel sound, "a" otherwise

a

bus or

subway

.