10.  When would it be a better idea to travel by car rather than by walking or riding a bike?

   It would be a better idea to travel by car when you are going on a trip that is far away.

11.  What are some ways to make a car trip fun?

       Some ways to make a car trip fun is to bring a few toys, games, books, and cassttes.  You can play word games with your family.  You can bring hand held video games.

12.  How are subways and buses alike?

       Subways and buses are alike because they make many stops. They both let people ride in them,

and they are both transportation.