用括号内所给词的正确形式填空
Which runs ________ (fast),a bus or a train?
The room is five metres ________ (wide) than yours.
It's hard ________ (learn) science well.
________ (travel) by train is much cheaper than by air.
________ her mother _________ (leave)home at seven every morning?
She draws the picture very ________ (wonderful).
This is the ______ (twin) room.
Shall we _______ (meet) at the school gate?