The family finally climbed to the top of the Mount Tai, ________.
_____ is no possibility that Bob can win the first prize in the match.
—Have you ever ridden a horse ? —No, but I _____ a camel when I visited Egypt last year.
It took a great deal of courage to admit that all his efforts had been ____.
Recently our class held a fierce _____ as to whether cameras should be installed in public areas.
As we all know, surfing _____ Internet has now become _____ popular means of getting information.