1. if my car is 4 than only i make 4 person to sit. it is not important to make your family person to sit . you also gave lift to your friend who also work in same company.

2. and i always want to use public transport like buses etc. to go places those is near me

Answer:

*by travelling nearby places in bicycle.

* by using public transportation like bus train etc

* instead of having two three cars in single small family use 1 car

*