Q: the niv, on the other hand, just says, "for there are three that testify."

A: The NIV, on the other hand, just says, "For there are three that testify."
++++++++
Q: on the way to beijing 2008: sandra commented as an expert in international short course swimming world cup live at sports

A: On the way to Beijing 2008: Sandra commented as an expert in international short course swimming World Cup live at Sports
++++++++
Q: a supernova is an exploding star. they're merging of black holes and neutron stars and are among the most violent events in the universe.

A:
A supernova is an exploding star. They're merging of black holes and neutron stars and are among the most violent events in the universe.
++++++++