Very often we start sentence with pronouns such as it and there without any referents for them. They are called place - holders. Their purpose is only to fill up the gap and not to add any real meaning.
It is said that Cricket is turning too corrupt
There are no top leaders these days, only top floaters
It is claimed that GMAT suits a chosen few intelligent people.
There would be no progress, if there were no change
In all these cases, it or there
means nothing except to facilitate easy start
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