阅读对话，判断下列句子正“T”误“F”。Tom: Mum, I want to go on a trip to Shijiazhuang. Can we go by plane?
Mum: No, Tom. It costs too much. Let's take a bus.
Tom: No, Mum, a bus is too slow.
Mum: Okay. Let's take a train. It's cheaper than a plane and faster than a bus.
Tom: All right! Let's take a train.
( ) 1. Tom wants to go to Shijiazhuang.
( ) 2. Tom can go there by plane.
( ) 3. Mum wants to go by bus.
( ) 4. A train is cheaper than a plane.
( ) 5. A bus is faster than a train. 1. T 2. F 3. T 4. T 5. F