Some of these stars have planets orbiting them, and ______ many billions of these planets could support life.()<br>· as far as it concerns<br>· there are possibly<br>· chances are that<br>· it is sure to say that

Some of these stars have planets orbiting them, and ______ many billions of these planets could support life.()
· as far as it concerns
· there are possibly
· chances are that
· it is sure to say that

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