Learning to construct sentences using the words, perceive, perception and etc

[St8762]

How do the city people view the country people ?

How do the city people perceive the country people?

What is the perception of city people toward country people?

We need to arrive before starting time.

We need to leave earlier than the time that we have planned.

We need to leave earlier than the planned time.

Did I phrased the above sentences correctly? Please advise.

[Torsten]

@St8762

How do the city people view the country people ?

How do city dwellers view rural dwellers?

@St8762

How do the city people perceive the country people?

How do urban residents perceive rural residents?

@St8762

We need to arrive before starting time.

@St8762

We need to arrive before starting time.

We have to arrive before the start time.

@St8762

We need to leave earlier than the time that we have planned.

We have to leave earlier than planned.

@St8762

What is the perception of city people toward country people?

What is the perception of urban dwellers versus rural dwellers?