How do young people in your culture behave differently from older people?

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Every generation think that there is generation gap.

>> Every generation thinks that there is a generation gap.

The things business people hear frequently are \"what I did before\", \"I didn\'t act like you before\", and \"I can\'t communicate with you because of generation gap\". 

>> CORRECT

I used to play outside rather than staying at home by doing computer game or watching video contents.

>> I used to play outside rather than staying at home and playing computer games or watching video contents.

Teenagers are addicted with smart phone.

>> CORRECT

So, they don\'t want to have a conversation with their family.

>>CORRECT

OR>> Therefore, they opt not to converse with their family.

They just eat their meal by texting to their friends without communication and then come into their room.

>> They just eat their meal while texting with their friends without communication, and then they go straight to their room.

One of my colleagues told me that she has had a problem to use Wifi signal with her daughter.

>> One of my colleagues told me that she has had a problem on how to use Wifi signal with her daughter.

My colleague doesn\'t her daughter to use the internet until late night but her daughter would like to use it unlimitedly because she wants to use Facebook, Instargram and text her friends regardless time.

>> My colleague doesn\'t allow her daughter to use the internet until late night but her daughter still uses it without limit because she wants to use Facebook, Instagram and text her friends regardless of the time.

This is really serious problem these days.

>> This is a really serious problem these days.

Students do their homework with computer and they are taught by PPT documents.

>> CORRECT

Teachers encourage students to study with software.

>> CORRECT