.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.
—Ann is in hospital. —Oh, really? I ________ know. I ________ go and visit her.
We should have a sense of responsibility to do something to help ____ poor whenever they are in___ trouble.
—It’s said that he stays up studying every night. —______ he’s excellent in English!
—Well,I do think the ipod is smart, convenient and intelligent. —________.
I would rather ________ to work after my graduation, but my fathe would rather I ________ abroad for further education.