It is ________ （appropriate) for a celebrity to misbehave in public.

Tom is always not good at ______ his point in public()

Tom is better () playing the piano than computer games.A.atB.inC.for

The principle of __________ is what tells the reader that the invisible line connecting the text is much stronger.

Can I have a return ticket to Paris, please?

I know that you have decided to leave here, but please ________ (consideration) again.

When he was little, he had wide-ranging ________ (academy) interests.

They aim to build an environmentally ________ (sustain) society.