用方框内所给词的适当形式完成下面短文（有一项多余）

idea    good    different kinds of    fast   worse    tired

    Now more and more people like to travel on their holidays. What is the way to travel? I ask some people about this question and they have different . Evan says that he likes travelling by car, because it can be free. They can stop at any time and they can carry a lot of things in their car. But it is to drive the car. Danny likes travelling by plane. He thinks it is the way, but it is also the most expensive way. William says travelling by train is the best way. The train is very comfortable and if he feels tired, he can have a rest on the bed. He can meet people too. He can. talk with them and know a lot about other people's lives.