---Travelling by plane is _________ than travelling by train.---Yes, but it is not so ___________ as travelling by train.
She lost her temper with a customer and shouted at him.
Lucy felt on top of the world when she received the birthday present.
The boy felt so blue yesterday, because he didn’t pass the exam.
Our government is taking action to improve the environment.
How long does it take your father ______ to work every day?