question: according to microsoft’s brief, the government said it didn’t intend to pursue the original warrant that was at the heart of the case, and they also made clear that microsoft retains a right to challenge to u.s. warrants – including new warrants – on comity grounds.
Capitalize this past sentence correctly.
A: According to Microsoft’s brief, the government said it didn’t intend to pursue the original warrant that was at the heart of the case, and they also made clear that Microsoft retains a right to challenge to U.S. warrants – including new warrants – on comity grounds.

question: a movie that was made during our stay.
Capitalize this past sentence correctly.
A: A movie that was made during our stay.

question: finally, you can now discover everything you need to know about your emz file... instantly!
Capitalize this past sentence correctly.
A: Finally, you can now discover everything you need to know about your EMZ file... instantly!