Thread: Referential Pronoun (to an event)

Originally Posted by Soft sign

The pronoun это is used for referencing a whole sentence.
E.g.: «Я плету из бисера. Мне это нравится.» (это = я плету из бисера)
[/I]

Just to check, even in this circumstance where you can reference a whole, is it possible to omit it anyway? i.e. drop a referential это?