再Ben与Bob的对话,判断两人对送选择交通工具的态度,完成下面的表述。 Ben: Is it far from your home to your workplace? Bob: It’s not very far. Ben: How do you go to work? Bob: I often drive my car. It is comfortable. I have been a driver for only a little half a year. When it’s snowy and rainy, I take the taxi. It’s a little expensive. How about you? Ben: I have no car. I take the light rail and bus to my workplace. The light rail is fast and the bus is cheap. 1)The car is _____________. 2) Take taxi is _____________. 3) The light rail is ____________. 4) The bus is __________.