She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live. [ ]

They are watching an ___________ movie. Everyone is_________.

_______ I know,he is kind.

Itisimaginationmakes the world colorful, full of vigour and vitality.[ ]

Would you like to______ MrZhang’s lecture this afternoon? — Sorry, I have a class meeting to______