If I have 40 miles (64 kilometer) away from my house, I will take transportation to travel my activities in outside the house .
Many kinds of transportation such as a car, bicycle and train.
you don't have a verb
In other side, some people choose a car to travel, they believe that a car is effective transportation because they can stop wherever they want and they can get privacy when they go with their family, business partner and girl or boy friend.
too long sentence. try to rewrite this sentence.
However, I think that using a car that is not the simple way because we have to buy gasoline, pay tax and pay the car insurance.
Train is cheap, I mast not have to buy gasoline, pay the tax and pay the insurance.
follow the suggestion from mr. eddies.
Keep writing and pouring your idea in your essay.